diff --git a/.github/ISSUE_TEMPLATE.txt b/.github/ISSUE_TEMPLATE.txt
index 9add36812..19563b651 100644
--- a/.github/ISSUE_TEMPLATE.txt
+++ b/.github/ISSUE_TEMPLATE.txt
@@ -68,7 +68,7 @@ When sending messages to coreutils@gnu.org or bug-coreutils@gnu.org :
 
 
 <!--
-Copyright (C) 2017-2025 Free Software Foundation, Inc.
+Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/.github/PULL_REQUEST_TEMPLATE.txt b/.github/PULL_REQUEST_TEMPLATE.txt
index 970e4ede4..a5ef82471 100644
--- a/.github/PULL_REQUEST_TEMPLATE.txt
+++ b/.github/PULL_REQUEST_TEMPLATE.txt
@@ -88,7 +88,7 @@ in this matter.
 
 
 <!--
-Copyright (C) 2017-2025 Free Software Foundation, Inc.
+Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/.vg-suppressions b/.vg-suppressions
index a0c91e755..dd33720e0 100644
--- a/.vg-suppressions
+++ b/.vg-suppressions
@@ -1,6 +1,6 @@
 # Suppress valgrind diagnostics we don't care about.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/HACKING b/HACKING
index f07903844..90d1544b2 100644
--- a/HACKING
+++ b/HACKING
@@ -616,7 +616,7 @@ and root only tests, is to follow these steps (requires lcov to be installed):
   xdg-open doc/coverage/index.html
 
 ========================================================================
-Copyright (C) 2009-2025 Free Software Foundation, Inc.
+Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/Makefile.am b/Makefile.am
index 577d3f4ae..2e9c4ed55 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 # Make coreutils.					-*-Makefile-*-
 
-# Copyright (C) 1990-2025 Free Software Foundation, Inc.
+# Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/NEWS b/NEWS
index 97f3640ac..f5d3e3bec 100644
--- a/NEWS
+++ b/NEWS
@@ -6392,7 +6392,7 @@ point at which the packages merged to form the coreutils:
 
 ========================================================================
 
-Copyright (C) 2001-2025 Free Software Foundation, Inc.
+Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/README b/README
index c0d549ff3..424e3f064 100644
--- a/README
+++ b/README
@@ -131,7 +131,7 @@ Please see the file COPYING for copying conditions.
 
 ========================================================================
 
-Copyright (C) 1998-2025 Free Software Foundation, Inc.
+Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/README-hacking b/README-hacking
index c6529ac2c..6fa0aa6b1 100644
--- a/README-hacking
+++ b/README-hacking
@@ -102,7 +102,7 @@ each program.  One way to do this is to use vc-dwim
 
 -----
 
-Copyright (C) 2002-2025 Free Software Foundation, Inc.
+Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/README-valgrind b/README-valgrind
index 8b4abecfb..975238d63 100644
--- a/README-valgrind
+++ b/README-valgrind
@@ -1,7 +1,7 @@
 #! /bin/bash
 # Convert this package for use with valgrind.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/TODO b/TODO
index 880c6fc51..07e95f7ec 100644
--- a/TODO
+++ b/TODO
@@ -139,7 +139,7 @@ pr's use of nstrftime can make it malloc a very large (up to SIZE_MAX) buffer
 
 -----
 
-Copyright (C) 2002-2025 Free Software Foundation, Inc.
+Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/bootstrap.conf b/bootstrap.conf
index 356aaabef..501fc7cf0 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -1,6 +1,6 @@
 # Bootstrap configuration.                                          -*- sh -*-
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/cfg.mk b/cfg.mk
index 393b6bbb1..67aa47fd3 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -1,5 +1,5 @@
 # Customize maint.mk                           -*- makefile -*-
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/configure.ac b/configure.ac
index ff7cea1d9..bdd6e4038 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # -*- autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-# Copyright (C) 1991-2025 Free Software Foundation, Inc.
+# Copyright (C) 1991-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index 3f1d3741c..1b0c0db91 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -144,7 +144,7 @@
 This manual documents version @value{VERSION} of the GNU core
 utilities, including the standard programs for text and file manipulation.
 
-Copyright @copyright{} 1994--2025 Free Software Foundation, Inc.
+Copyright @copyright{} 1994--2026 Free Software Foundation, Inc.
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
diff --git a/doc/local.mk b/doc/local.mk
index a1efbe82e..04ce909e9 100644
--- a/doc/local.mk
+++ b/doc/local.mk
@@ -1,7 +1,7 @@
 # Make coreutils documentation.				-*-Makefile-*-
 # This is included by the top-level Makefile.am.
 
-# Copyright (C) 1995-2025 Free Software Foundation, Inc.
+# Copyright (C) 1995-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/doc/perm.texi b/doc/perm.texi
index 8128c9360..4eaf23165 100644
--- a/doc/perm.texi
+++ b/doc/perm.texi
@@ -1,6 +1,6 @@
 @c File mode bits
 
-@c Copyright (C) 1994--2025 Free Software Foundation, Inc.
+@c Copyright (C) 1994--2026 Free Software Foundation, Inc.
 
 @c Permission is granted to copy, distribute and/or modify this document
 @c under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/doc/sort-version.texi b/doc/sort-version.texi
index 8a6ee54b6..fc582f996 100644
--- a/doc/sort-version.texi
+++ b/doc/sort-version.texi
@@ -1,6 +1,6 @@
 @c GNU Version-sort ordering documentation
 
-@c Copyright (C) 2019--2025 Free Software Foundation, Inc.
+@c Copyright (C) 2019--2026 Free Software Foundation, Inc.
 
 @c Permission is granted to copy, distribute and/or modify this document
 @c under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/gl/lib/buffer-lcm.c b/gl/lib/buffer-lcm.c
index 9b2e186ec..a6aa62816 100644
--- a/gl/lib/buffer-lcm.c
+++ b/gl/lib/buffer-lcm.c
@@ -1,6 +1,6 @@
 /* buffer-lcm.c - compute a good buffer size for dealing with two files
 
-   Copyright (C) 2002-2025 Free Software Foundation, Inc.
+   Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/cl-strtod.c b/gl/lib/cl-strtod.c
index e1a3d132a..1b0e5af62 100644
--- a/gl/lib/cl-strtod.c
+++ b/gl/lib/cl-strtod.c
@@ -1,6 +1,6 @@
 /* Convert string to double in the current locale, falling back on the C locale.
 
-   Copyright 2019-2025 Free Software Foundation, Inc.
+   Copyright 2019-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/dtimespec-bound.h b/gl/lib/dtimespec-bound.h
index efeb5b1ab..42261f171 100644
--- a/gl/lib/dtimespec-bound.h
+++ b/gl/lib/dtimespec-bound.h
@@ -1,6 +1,6 @@
 /* Compute a timespec-related bound for floating point.
 
-   Copyright 2025 Free Software Foundation, Inc.
+   Copyright 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/fadvise.c b/gl/lib/fadvise.c
index 3d76b5996..09f1c5cb8 100644
--- a/gl/lib/fadvise.c
+++ b/gl/lib/fadvise.c
@@ -1,5 +1,5 @@
 /* Declare an access pattern hint for files.
-   Copyright (C) 2010-2025 Free Software Foundation, Inc.
+   Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/fadvise.h b/gl/lib/fadvise.h
index c71c2a1a9..3d99486a2 100644
--- a/gl/lib/fadvise.h
+++ b/gl/lib/fadvise.h
@@ -1,5 +1,5 @@
 /* Declare an access pattern hint for files.
-   Copyright (C) 2010-2025 Free Software Foundation, Inc.
+   Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/fd-reopen.c b/gl/lib/fd-reopen.c
index 0f3b5809f..10fb40bbd 100644
--- a/gl/lib/fd-reopen.c
+++ b/gl/lib/fd-reopen.c
@@ -1,6 +1,6 @@
 /* Invoke open, but return either a desired file descriptor or -1.
 
-   Copyright (C) 2005-2025 Free Software Foundation, Inc.
+   Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/fd-reopen.h b/gl/lib/fd-reopen.h
index 743657a0d..e9d5e19ab 100644
--- a/gl/lib/fd-reopen.h
+++ b/gl/lib/fd-reopen.h
@@ -1,6 +1,6 @@
 /* Invoke open, but return either a desired file descriptor or -1.
 
-   Copyright (C) 2005-2025 Free Software Foundation, Inc.
+   Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/heap.c b/gl/lib/heap.c
index 0b69904f9..7fb4751a9 100644
--- a/gl/lib/heap.c
+++ b/gl/lib/heap.c
@@ -1,6 +1,6 @@
 /* Barebones heap implementation supporting only insert and pop.
 
-   Copyright (C) 2010-2025 Free Software Foundation, Inc.
+   Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/heap.h b/gl/lib/heap.h
index 6894a6d02..f8f4ebe70 100644
--- a/gl/lib/heap.h
+++ b/gl/lib/heap.h
@@ -1,6 +1,6 @@
 /* Barebones heap implementation supporting only insert and pop.
 
-   Copyright (C) 2010-2025 Free Software Foundation, Inc.
+   Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/mbbuf.c b/gl/lib/mbbuf.c
index 551a9ced3..3b9d3cc42 100644
--- a/gl/lib/mbbuf.c
+++ b/gl/lib/mbbuf.c
@@ -1,5 +1,5 @@
 /* Buffering for multi-byte characters.
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/mbbuf.h b/gl/lib/mbbuf.h
index 135b82f80..9054fc92e 100644
--- a/gl/lib/mbbuf.h
+++ b/gl/lib/mbbuf.h
@@ -1,5 +1,5 @@
 /* Buffering for multi-byte characters.
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This file is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as
diff --git a/gl/lib/rand-isaac.c b/gl/lib/rand-isaac.c
index 5b4f32c29..ed83088a8 100644
--- a/gl/lib/rand-isaac.c
+++ b/gl/lib/rand-isaac.c
@@ -1,6 +1,6 @@
 /* Bob Jenkins's cryptographic random number generators, ISAAC and ISAAC64.
 
-   Copyright (C) 1999-2025 Free Software Foundation, Inc.
+   Copyright (C) 1999-2026 Free Software Foundation, Inc.
    Copyright (C) 1997, 1998, 1999 Colin Plumb.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/gl/lib/rand-isaac.h b/gl/lib/rand-isaac.h
index 0916719b6..2e8e0ef92 100644
--- a/gl/lib/rand-isaac.h
+++ b/gl/lib/rand-isaac.h
@@ -1,6 +1,6 @@
 /* Bob Jenkins's cryptographic random number generators, ISAAC and ISAAC64.
 
-   Copyright (C) 1999-2025 Free Software Foundation, Inc.
+   Copyright (C) 1999-2026 Free Software Foundation, Inc.
    Copyright (C) 1997, 1998, 1999 Colin Plumb.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/gl/lib/randint.c b/gl/lib/randint.c
index 9c2317bc4..b4788f063 100644
--- a/gl/lib/randint.c
+++ b/gl/lib/randint.c
@@ -1,6 +1,6 @@
 /* Generate random integers.
 
-   Copyright (C) 2006-2025 Free Software Foundation, Inc.
+   Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/randint.h b/gl/lib/randint.h
index 084746984..e738d6b4f 100644
--- a/gl/lib/randint.h
+++ b/gl/lib/randint.h
@@ -1,6 +1,6 @@
 /* Generate random integers.
 
-   Copyright (C) 2006-2025 Free Software Foundation, Inc.
+   Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/randperm.c b/gl/lib/randperm.c
index 7f0820bf1..cbc5c794f 100644
--- a/gl/lib/randperm.c
+++ b/gl/lib/randperm.c
@@ -1,6 +1,6 @@
 /* Generate random permutations.
 
-   Copyright (C) 2006-2025 Free Software Foundation, Inc.
+   Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/randread.c b/gl/lib/randread.c
index 59f8950b8..cbe54e391 100644
--- a/gl/lib/randread.c
+++ b/gl/lib/randread.c
@@ -1,6 +1,6 @@
 /* Generate buffers of random data.
 
-   Copyright (C) 2006-2025 Free Software Foundation, Inc.
+   Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/randread.h b/gl/lib/randread.h
index 6248f3a87..cf75dcbcb 100644
--- a/gl/lib/randread.h
+++ b/gl/lib/randread.h
@@ -1,6 +1,6 @@
 /* Generate buffers of random data.
 
-   Copyright (C) 2006-2025 Free Software Foundation, Inc.
+   Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/root-dev-ino.c b/gl/lib/root-dev-ino.c
index ee22b4c6b..d18348887 100644
--- a/gl/lib/root-dev-ino.c
+++ b/gl/lib/root-dev-ino.c
@@ -1,5 +1,5 @@
 /* root-dev-ino.c -- get the device and inode numbers for '/'.
-   Copyright (C) 2003-2025 Free Software Foundation, Inc.
+   Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/root-dev-ino.h b/gl/lib/root-dev-ino.h
index a4d909f82..0bfa8f71f 100644
--- a/gl/lib/root-dev-ino.h
+++ b/gl/lib/root-dev-ino.h
@@ -1,6 +1,6 @@
 /* Root device and inode number checking.
 
-   Copyright (C) 2003-2025 Free Software Foundation, Inc.
+   Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/skipchars.h b/gl/lib/skipchars.h
index d623b0437..99229baec 100644
--- a/gl/lib/skipchars.h
+++ b/gl/lib/skipchars.h
@@ -1,6 +1,6 @@
 /* Skipping sequences of characters satisfying a predicate
 
-   Copyright 2023-2025 Free Software Foundation, Inc.
+   Copyright 2023-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/smack.h b/gl/lib/smack.h
index c503d0b79..58e5ca45e 100644
--- a/gl/lib/smack.h
+++ b/gl/lib/smack.h
@@ -1,5 +1,5 @@
 /* Include and determine availability of smack routines
-   Copyright (C) 2013-2025 Free Software Foundation, Inc.
+   Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/strintcmp.c b/gl/lib/strintcmp.c
index d05b92711..c963a5e55 100644
--- a/gl/lib/strintcmp.c
+++ b/gl/lib/strintcmp.c
@@ -1,6 +1,6 @@
 /* Compare integer strings.
 
-   Copyright (C) 2005-2025 Free Software Foundation, Inc.
+   Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/strnumcmp-in.h b/gl/lib/strnumcmp-in.h
index 660abeb40..5af6b3ed9 100644
--- a/gl/lib/strnumcmp-in.h
+++ b/gl/lib/strnumcmp-in.h
@@ -1,6 +1,6 @@
 /* Compare numeric strings.  This is an internal include file.
 
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/strnumcmp.c b/gl/lib/strnumcmp.c
index b7150968c..b14f52795 100644
--- a/gl/lib/strnumcmp.c
+++ b/gl/lib/strnumcmp.c
@@ -1,6 +1,6 @@
 /* Compare numeric strings.
 
-   Copyright (C) 2005-2025 Free Software Foundation, Inc.
+   Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/targetdir.c b/gl/lib/targetdir.c
index 9ea2a7087..24cff48c3 100644
--- a/gl/lib/targetdir.c
+++ b/gl/lib/targetdir.c
@@ -1,6 +1,6 @@
 /* Target directory operands for coreutils
 
-   Copyright 2004-2025 Free Software Foundation, Inc.
+   Copyright 2004-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/targetdir.h b/gl/lib/targetdir.h
index bc67bf31a..4cceaac85 100644
--- a/gl/lib/targetdir.h
+++ b/gl/lib/targetdir.h
@@ -1,6 +1,6 @@
 /* Target directory operands for coreutils
 
-   Copyright 2022-2025 Free Software Foundation, Inc.
+   Copyright 2022-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/xdectoint.c b/gl/lib/xdectoint.c
index ecd70c1f6..0a7c0d7ca 100644
--- a/gl/lib/xdectoint.c
+++ b/gl/lib/xdectoint.c
@@ -1,6 +1,6 @@
 /* Convert decimal strings with bounds checking and exit on error.
 
-   Copyright (C) 2014-2025 Free Software Foundation, Inc.
+   Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/xdectoint.h b/gl/lib/xdectoint.h
index c4386a10c..5bdcb64de 100644
--- a/gl/lib/xdectoint.h
+++ b/gl/lib/xdectoint.h
@@ -1,6 +1,6 @@
 /* Convert decimal strings with bounds checking and exit on error.
 
-   Copyright (C) 2014-2025 Free Software Foundation, Inc.
+   Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/lib/xfts.c b/gl/lib/xfts.c
index e7f9f0732..2145996ff 100644
--- a/gl/lib/xfts.c
+++ b/gl/lib/xfts.c
@@ -1,6 +1,6 @@
 /* xfts.c -- a wrapper for fts_open
 
-   Copyright (C) 2003-2025 Free Software Foundation, Inc.
+   Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/local.mk b/gl/local.mk
index 7dfa80d40..8befebe0a 100644
--- a/gl/local.mk
+++ b/gl/local.mk
@@ -1,7 +1,7 @@
 # Make coreutils programs.                             -*-Makefile-*-
 # This is included by the top-level Makefile.am.
 
-## Copyright (C) 2024-2025 Free Software Foundation, Inc.
+## Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
diff --git a/gl/tests/test-fadvise.c b/gl/tests/test-fadvise.c
index cc98fefd0..10cd8bec2 100644
--- a/gl/tests/test-fadvise.c
+++ b/gl/tests/test-fadvise.c
@@ -1,5 +1,5 @@
 /* Test that fadvise works as advertised.
-   Copyright (C) 2010-2025 Free Software Foundation, Inc.
+   Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gl/tests/test-rand-isaac.c b/gl/tests/test-rand-isaac.c
index 5457d0f3c..5274962e6 100644
--- a/gl/tests/test-rand-isaac.c
+++ b/gl/tests/test-rand-isaac.c
@@ -1,6 +1,6 @@
 /* Test the ISAAC or ISAAC64 pseudorandom number generator.
 
-   Copyright (C) 2010-2025 Free Software Foundation, Inc.
+   Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/init.cfg b/init.cfg
index f0fd9e4bb..55a75333c 100644
--- a/init.cfg
+++ b/init.cfg
@@ -1,6 +1,6 @@
 # This file is sourced by init.sh, *before* its initialization.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/lib/t-chdir-long b/lib/t-chdir-long
index da2f45dbf..c7abd1e11 100755
--- a/lib/t-chdir-long
+++ b/lib/t-chdir-long
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise chdir-long's sample main program.
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/m4/check-decl.m4 b/m4/check-decl.m4
index 010263118..8859f3c0f 100644
--- a/m4/check-decl.m4
+++ b/m4/check-decl.m4
@@ -1,7 +1,7 @@
 #serial 27
 # Check declarations for this package.
 
-dnl Copyright (C) 1997-2025 Free Software Foundation, Inc.
+dnl Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
diff --git a/m4/include-exclude-prog.m4 b/m4/include-exclude-prog.m4
index b65a8898d..d0e5aebd8 100644
--- a/m4/include-exclude-prog.m4
+++ b/m4/include-exclude-prog.m4
@@ -1,5 +1,5 @@
 #serial 2
-dnl Copyright (C) 2007-2025 Free Software Foundation, Inc.
+dnl Copyright (C) 2007-2026 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index 598c2476d..53be2e342 100644
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -2,7 +2,7 @@
 
 dnl Misc type-related macros for coreutils.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/m4/prereq.m4 b/m4/prereq.m4
index 0d82e9960..887a8a161 100644
--- a/m4/prereq.m4
+++ b/m4/prereq.m4
@@ -7,7 +7,7 @@ m4_pattern_forbid([^gl_[ABCDEFGHIJKLMNOPQRSTUVXYZ]])dnl
 # directory of the coreutils package.
 
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/m4/stat-prog.m4 b/m4/stat-prog.m4
index ef050ddd0..bd0ba2c2e 100644
--- a/m4/stat-prog.m4
+++ b/m4/stat-prog.m4
@@ -1,7 +1,7 @@
 # stat-prog.m4 serial 7
 # Record the prerequisites of src/stat.c from the coreutils package.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/man/basenc.x b/man/basenc.x
index 87b99ec10..8a2315e95 100644
--- a/man/basenc.x
+++ b/man/basenc.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 2018-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 2018-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/man/chmod.x b/man/chmod.x
index 50c9e6a73..39749f0bf 100644
--- a/man/chmod.x
+++ b/man/chmod.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 1998-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 1998-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/man/chown.x b/man/chown.x
index 0766f5ee5..9aa7261d2 100644
--- a/man/chown.x
+++ b/man/chown.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 1998-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 1998-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/man/df.x b/man/df.x
index aca9ee776..ce4e84198 100644
--- a/man/df.x
+++ b/man/df.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 1998-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 1998-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/man/du.x b/man/du.x
index 9f4fe223b..fc303474d 100644
--- a/man/du.x
+++ b/man/du.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 1998-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 1998-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/man/env.x b/man/env.x
index 348dfb098..c6d622579 100644
--- a/man/env.x
+++ b/man/env.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 1998-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 1998-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/man/local.mk b/man/local.mk
index ae9dfeb9c..a34a4902c 100644
--- a/man/local.mk
+++ b/man/local.mk
@@ -1,7 +1,7 @@
 # Make coreutils man pages.				-*-Makefile-*-
 # This is included by the top-level Makefile.am.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/man/rm.x b/man/rm.x
index 5a4ef75dc..4198b7895 100644
--- a/man/rm.x
+++ b/man/rm.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 1998-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 1998-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/man/stdbuf.x b/man/stdbuf.x
index 2446d713a..f95aea5e0 100644
--- a/man/stdbuf.x
+++ b/man/stdbuf.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 2009-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 2009-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/man/test.x b/man/test.x
index b293da976..2f951900b 100644
--- a/man/test.x
+++ b/man/test.x
@@ -1,4 +1,4 @@
-'\" Copyright (C) 1998-2025 Free Software Foundation, Inc.
+'\" Copyright (C) 1998-2026 Free Software Foundation, Inc.
 '\"
 '\" This is free software.  You may redistribute copies of it under the terms
 '\" of the GNU General Public License <https://www.gnu.org/licenses/gpl.html>.
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 015f888fb..0c9dfe810 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,5 +1,5 @@
 # List of files which contain translatable strings.
-# Copyright (C) 1996-2025 Free Software Foundation, Inc.
+# Copyright (C) 1996-2026 Free Software Foundation, Inc.
 
 # These are nominally temporary...
 lib/argmatch.c
diff --git a/scripts/build-older-versions/README.older-versions b/scripts/build-older-versions/README.older-versions
index 8e7f2109c..8e6320f8c 100644
--- a/scripts/build-older-versions/README.older-versions
+++ b/scripts/build-older-versions/README.older-versions
@@ -164,7 +164,7 @@ By adding the directory to your $PATH, older versions can be easily used:
 
 ========================================================================
 
-Copyright (C) 2019-2025 Free Software Foundation, Inc.
+Copyright (C) 2019-2026 Free Software Foundation, Inc.
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/scripts/build-older-versions/build-older-versions.sh b/scripts/build-older-versions/build-older-versions.sh
index 47171b88b..9aec72b10 100755
--- a/scripts/build-older-versions/build-older-versions.sh
+++ b/scripts/build-older-versions/build-older-versions.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2019-2025 Free Software Foundation, Inc.
+# Copyright (C) 2019-2026 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # are permitted in any medium without royalty provided the copyright
diff --git a/src/basename.c b/src/basename.c
index 3455ee65c..1aed79cb8 100644
--- a/src/basename.c
+++ b/src/basename.c
@@ -1,5 +1,5 @@
 /* basename -- strip directory and suffix from file names
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/basenc.c b/src/basenc.c
index ae55f8e32..583c942b8 100644
--- a/src/basenc.c
+++ b/src/basenc.c
@@ -1,5 +1,5 @@
 /* Base64, base32, and similar encoding/decoding strings or files.
-   Copyright (C) 2004-2025 Free Software Foundation, Inc.
+   Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cat.c b/src/cat.c
index 18869d4a6..e4a7c1983 100644
--- a/src/cat.c
+++ b/src/cat.c
@@ -1,5 +1,5 @@
 /* cat -- concatenate files and print on the standard output.
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/chcon.c b/src/chcon.c
index 5f13c7d75..f08711c60 100644
--- a/src/chcon.c
+++ b/src/chcon.c
@@ -1,5 +1,5 @@
 /* chcon -- change security context of files
-   Copyright (C) 2005-2025 Free Software Foundation, Inc.
+   Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/chmod.c b/src/chmod.c
index e38fdbd2b..e779ad697 100644
--- a/src/chmod.c
+++ b/src/chmod.c
@@ -1,5 +1,5 @@
 /* chmod -- change permission modes of files
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/chown-core.c b/src/chown-core.c
index 55d1cf718..fd643425c 100644
--- a/src/chown-core.c
+++ b/src/chown-core.c
@@ -1,5 +1,5 @@
 /* chown-core.c -- core functions for changing ownership.
-   Copyright (C) 2000-2025 Free Software Foundation, Inc.
+   Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/chown-core.h b/src/chown-core.h
index 9fc50a005..e38771076 100644
--- a/src/chown-core.h
+++ b/src/chown-core.h
@@ -1,6 +1,6 @@
 /* chown-core.h -- types and prototypes shared by chown and chgrp.
 
-   Copyright (C) 2000-2025 Free Software Foundation, Inc.
+   Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/chown.c b/src/chown.c
index 5b497a1fe..f37b388ad 100644
--- a/src/chown.c
+++ b/src/chown.c
@@ -1,5 +1,5 @@
 /* chown, chgrp -- change user and group ownership of files
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/chroot.c b/src/chroot.c
index 67b1cb314..fec320787 100644
--- a/src/chroot.c
+++ b/src/chroot.c
@@ -1,5 +1,5 @@
 /* chroot -- run command or shell with special root directory
-   Copyright (C) 1995-2025 Free Software Foundation, Inc.
+   Copyright (C) 1995-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cksum.c b/src/cksum.c
index 2b1f7fc1b..3eec44aa1 100644
--- a/src/cksum.c
+++ b/src/cksum.c
@@ -1,5 +1,5 @@
 /* Compute checksums of files or strings.
-   Copyright (C) 1995-2025 Free Software Foundation, Inc.
+   Copyright (C) 1995-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cksum_avx2.c b/src/cksum_avx2.c
index 90ca00915..6d20dfb8e 100644
--- a/src/cksum_avx2.c
+++ b/src/cksum_avx2.c
@@ -1,5 +1,5 @@
 /* cksum_crc -- calculate and print POSIX checksums and sizes of files
-   Copyright (C) 2024-2025 Free Software Foundation, Inc.
+   Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cksum_avx512.c b/src/cksum_avx512.c
index e0b09b14e..3721780e4 100644
--- a/src/cksum_avx512.c
+++ b/src/cksum_avx512.c
@@ -1,5 +1,5 @@
 /* cksum_crc -- calculate and print POSIX checksums and sizes of files
-   Copyright (C) 2024-2025 Free Software Foundation, Inc.
+   Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cksum_crc.c b/src/cksum_crc.c
index fccf3d27c..968866d0b 100644
--- a/src/cksum_crc.c
+++ b/src/cksum_crc.c
@@ -1,5 +1,5 @@
 /* cksum_crc -- calculate and print POSIX checksums and sizes of files
-   Copyright (C) 1992-2025 Free Software Foundation, Inc.
+   Copyright (C) 1992-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cksum_crc.h b/src/cksum_crc.h
index 9db1a510f..82bedb116 100644
--- a/src/cksum_crc.h
+++ b/src/cksum_crc.h
@@ -1,5 +1,5 @@
 /* Calculate checksums and sizes of files
-   Copyright 2025 Free Software Foundation, Inc.
+   Copyright 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cksum_pclmul.c b/src/cksum_pclmul.c
index 26fbf5959..d0a1aeea4 100644
--- a/src/cksum_pclmul.c
+++ b/src/cksum_pclmul.c
@@ -1,5 +1,5 @@
 /* cksum_crc -- calculate and print POSIX checksums and sizes of files
-   Copyright (C) 2021-2025 Free Software Foundation, Inc.
+   Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cksum_vmull.c b/src/cksum_vmull.c
index 9d16e4866..1563ad9e1 100644
--- a/src/cksum_vmull.c
+++ b/src/cksum_vmull.c
@@ -1,5 +1,5 @@
 /* cksum_crc -- calculate and print POSIX checksums and sizes of files
-   Copyright (C) 2024-2025 Free Software Foundation, Inc.
+   Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/comm.c b/src/comm.c
index ec2b45270..7a9d6de37 100644
--- a/src/comm.c
+++ b/src/comm.c
@@ -1,5 +1,5 @@
 /* comm -- compare two sorted files line by line.
-   Copyright (C) 1986-2025 Free Software Foundation, Inc.
+   Copyright (C) 1986-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/copy-file-data.c b/src/copy-file-data.c
index c88b10cb3..927a6e048 100644
--- a/src/copy-file-data.c
+++ b/src/copy-file-data.c
@@ -1,5 +1,5 @@
 /* Copy data from one file to another.
-   Copyright 1989-2025 Free Software Foundation, Inc.
+   Copyright 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/copy.c b/src/copy.c
index 0d8f65bb9..b80b43cc2 100644
--- a/src/copy.c
+++ b/src/copy.c
@@ -1,5 +1,5 @@
 /* copy.c -- core functions for copying files and directories
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/copy.h b/src/copy.h
index 1f2b2bb4d..a78d29fdc 100644
--- a/src/copy.h
+++ b/src/copy.h
@@ -1,5 +1,5 @@
 /* core functions for copying files and directories
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-arch.c b/src/coreutils-arch.c
index 855e53fd4..e053e285f 100644
--- a/src/coreutils-arch.c
+++ b/src/coreutils-arch.c
@@ -1,5 +1,5 @@
 /* arch -- wrapper to uname with the right uname_mode.
-   Copyright (C) 2014-2025 Free Software Foundation, Inc.
+   Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-chgrp.c b/src/coreutils-chgrp.c
index b6f010190..041ac8156 100644
--- a/src/coreutils-chgrp.c
+++ b/src/coreutils-chgrp.c
@@ -1,5 +1,5 @@
 /* chgrp -- wrapper to uname with the right chown_mode.
-   Copyright (C) 2023-2025 Free Software Foundation, Inc.
+   Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-dir.c b/src/coreutils-dir.c
index 7df2f5488..eda00d412 100644
--- a/src/coreutils-dir.c
+++ b/src/coreutils-dir.c
@@ -1,5 +1,5 @@
 /* dir -- wrapper to ls with the right ls_mode.
-   Copyright (C) 2014-2025 Free Software Foundation, Inc.
+   Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-md5sum.c b/src/coreutils-md5sum.c
index 20ac7ee48..12acc5e6b 100644
--- a/src/coreutils-md5sum.c
+++ b/src/coreutils-md5sum.c
@@ -1,5 +1,5 @@
 /* md5sum -- wrapper to cksum with the right algorithm.
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-sha1sum.c b/src/coreutils-sha1sum.c
index f6596656a..3066cd8ed 100644
--- a/src/coreutils-sha1sum.c
+++ b/src/coreutils-sha1sum.c
@@ -1,5 +1,5 @@
 /* sha1sum -- wrapper to cksum with the right algorithm.
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-sha224sum.c b/src/coreutils-sha224sum.c
index 51c4c393d..3d59308de 100644
--- a/src/coreutils-sha224sum.c
+++ b/src/coreutils-sha224sum.c
@@ -1,5 +1,5 @@
 /* sha224sum -- wrapper to cksum with the right algorithm.
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-sha256sum.c b/src/coreutils-sha256sum.c
index bdd497f50..03a2dd86f 100644
--- a/src/coreutils-sha256sum.c
+++ b/src/coreutils-sha256sum.c
@@ -1,5 +1,5 @@
 /* sha256sum -- wrapper to cksum with the right algorithm.
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-sha384sum.c b/src/coreutils-sha384sum.c
index 0037ba305..2ad79f237 100644
--- a/src/coreutils-sha384sum.c
+++ b/src/coreutils-sha384sum.c
@@ -1,5 +1,5 @@
 /* sha384sum -- wrapper to cksum with the right algorithm.
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-sha512sum.c b/src/coreutils-sha512sum.c
index e7be0f3d1..8bca6ceda 100644
--- a/src/coreutils-sha512sum.c
+++ b/src/coreutils-sha512sum.c
@@ -1,5 +1,5 @@
 /* sha512sum -- wrapper to cksum with the right algorithm.
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils-vdir.c b/src/coreutils-vdir.c
index a472d7cc1..c9be132f5 100644
--- a/src/coreutils-vdir.c
+++ b/src/coreutils-vdir.c
@@ -1,5 +1,5 @@
 /* vdir -- wrapper to ls with the right ls_mode.
-   Copyright (C) 2014-2025 Free Software Foundation, Inc.
+   Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/coreutils.c b/src/coreutils.c
index 5f357cd68..b13243cdc 100644
--- a/src/coreutils.c
+++ b/src/coreutils.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2014-2025 Free Software Foundation, Inc.
+/* Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cp-hash.c b/src/cp-hash.c
index e42bd7e30..339ed6206 100644
--- a/src/cp-hash.c
+++ b/src/cp-hash.c
@@ -1,5 +1,5 @@
 /* cp-hash.c  -- file copying (hash search routines)
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cp.c b/src/cp.c
index f931a7ad6..af28c44f3 100644
--- a/src/cp.c
+++ b/src/cp.c
@@ -1,5 +1,5 @@
 /* cp.c  -- file copying (main routines)
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/csplit.c b/src/csplit.c
index 57254ef4e..b6a135f1e 100644
--- a/src/csplit.c
+++ b/src/csplit.c
@@ -1,5 +1,5 @@
 /* csplit - split a file into sections determined by context lines
-   Copyright (C) 1991-2025 Free Software Foundation, Inc.
+   Copyright (C) 1991-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/cut.c b/src/cut.c
index f0effb9eb..1287c3317 100644
--- a/src/cut.c
+++ b/src/cut.c
@@ -1,5 +1,5 @@
 /* cut - remove parts of lines of files
-   Copyright (C) 1997-2025 Free Software Foundation, Inc.
+   Copyright (C) 1997-2026 Free Software Foundation, Inc.
    Copyright (C) 1984 David M. Ihnat
 
    This program is free software: you can redistribute it and/or modify
diff --git a/src/date.c b/src/date.c
index 153bd10a0..c90f245a7 100644
--- a/src/date.c
+++ b/src/date.c
@@ -1,5 +1,5 @@
 /* date - print or set the system date and time
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/dcgen b/src/dcgen
index 74694d2d7..af7447811 100755
--- a/src/dcgen
+++ b/src/dcgen
@@ -1,7 +1,7 @@
 #!/usr/bin/perl -w
 # dcgen -- convert dircolors.hin to dircolors.h.
 
-# Copyright (C) 1996-2025 Free Software Foundation, Inc.
+# Copyright (C) 1996-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/src/dd.c b/src/dd.c
index 120f97e6b..045fdf7c0 100644
--- a/src/dd.c
+++ b/src/dd.c
@@ -1,5 +1,5 @@
 /* dd -- convert a file while copying it.
-   Copyright (C) 1985-2025 Free Software Foundation, Inc.
+   Copyright (C) 1985-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/df.c b/src/df.c
index 2135a05b4..d9bac5a7b 100644
--- a/src/df.c
+++ b/src/df.c
@@ -1,5 +1,5 @@
 /* df - summarize free file system space
-   Copyright (C) 1991-2025 Free Software Foundation, Inc.
+   Copyright (C) 1991-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/dircolors.c b/src/dircolors.c
index 19e815953..a5704ce35 100644
--- a/src/dircolors.c
+++ b/src/dircolors.c
@@ -1,5 +1,5 @@
 /* dircolors - output commands to set the LS_COLOR environment variable
-   Copyright (C) 1996-2025 Free Software Foundation, Inc.
+   Copyright (C) 1996-2026 Free Software Foundation, Inc.
    Copyright (C) 1994, 1995, 1997, 1998, 1999, 2000 H. Peter Anvin
 
    This program is free software: you can redistribute it and/or modify
diff --git a/src/dircolors.hin b/src/dircolors.hin
index ac57522bd..a470767b2 100644
--- a/src/dircolors.hin
+++ b/src/dircolors.hin
@@ -1,7 +1,7 @@
 # Configuration file for dircolors, a utility to help you set the
 # LS_COLORS environment variable used by GNU ls with the --color option.
 
-# Copyright (C) 1996-2025 Free Software Foundation, Inc.
+# Copyright (C) 1996-2026 Free Software Foundation, Inc.
 # Copying and distribution of this file, with or without modification,
 # are permitted provided the copyright notice and this notice are preserved.
 
diff --git a/src/dirname.c b/src/dirname.c
index 0b960c114..5d1fb5c64 100644
--- a/src/dirname.c
+++ b/src/dirname.c
@@ -1,6 +1,6 @@
 /* dirname -- strip suffix from file name
 
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/du-tests b/src/du-tests
index fad2f097b..548c972b2 100755
--- a/src/du-tests
+++ b/src/du-tests
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/src/du.c b/src/du.c
index 14aa0d652..1565c9078 100644
--- a/src/du.c
+++ b/src/du.c
@@ -1,5 +1,5 @@
 /* du -- summarize device usage
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/echo.c b/src/echo.c
index c688037b3..52f11ef7b 100644
--- a/src/echo.c
+++ b/src/echo.c
@@ -1,5 +1,5 @@
 /* echo.c, derived from code echo.c in Bash.
-   Copyright (C) 1987-2025 Free Software Foundation, Inc.
+   Copyright (C) 1987-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/env.c b/src/env.c
index a5d8537c8..67ccaa3dd 100644
--- a/src/env.c
+++ b/src/env.c
@@ -1,5 +1,5 @@
 /* env - run a program in a modified environment
-   Copyright (C) 1986-2025 Free Software Foundation, Inc.
+   Copyright (C) 1986-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/expand-common.c b/src/expand-common.c
index 14dd804f9..b029b8670 100644
--- a/src/expand-common.c
+++ b/src/expand-common.c
@@ -1,5 +1,5 @@
 /* expand-common - common functionality for expand/unexpand
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/expand-common.h b/src/expand-common.h
index 46ef4e35b..fa73ad15a 100644
--- a/src/expand-common.h
+++ b/src/expand-common.h
@@ -1,6 +1,6 @@
 /* expand-common - common functionality for expand/unexpand
 
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/expand.c b/src/expand.c
index 5ec7ce9b8..cbb05369a 100644
--- a/src/expand.c
+++ b/src/expand.c
@@ -1,5 +1,5 @@
 /* expand - convert tabs to spaces
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/expr.c b/src/expr.c
index 122f41fc6..7422809b0 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1,5 +1,5 @@
 /* expr -- evaluate expressions.
-   Copyright (C) 1986-2025 Free Software Foundation, Inc.
+   Copyright (C) 1986-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/extract-magic b/src/extract-magic
index b9b4f8e38..350ede12f 100644
--- a/src/extract-magic
+++ b/src/extract-magic
@@ -1,7 +1,7 @@
 #!/usr/bin/perl -w
 # Derive #define directives from specially formatted 'case ...:' statements.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/src/factor.c b/src/factor.c
index 02b02a977..f6f3aafa4 100644
--- a/src/factor.c
+++ b/src/factor.c
@@ -1,5 +1,5 @@
 /* factor -- print prime factors of n.
-   Copyright (C) 1986-2025 Free Software Foundation, Inc.
+   Copyright (C) 1986-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/find-mount-point.c b/src/find-mount-point.c
index 732e3cba7..304b93045 100644
--- a/src/find-mount-point.c
+++ b/src/find-mount-point.c
@@ -1,5 +1,5 @@
 /* find-mount-point.c -- find the root mount point for a file.
-   Copyright (C) 2010-2025 Free Software Foundation, Inc.
+   Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/find-mount-point.h b/src/find-mount-point.h
index d4e6b9ebf..e6352bbf5 100644
--- a/src/find-mount-point.h
+++ b/src/find-mount-point.h
@@ -1,5 +1,5 @@
 /* find-mount-point.h -- find the root mount point for a file.
-   Copyright (C) 2010-2025 Free Software Foundation, Inc.
+   Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/fmt.c b/src/fmt.c
index 921c2fea2..127e7ba4b 100644
--- a/src/fmt.c
+++ b/src/fmt.c
@@ -1,5 +1,5 @@
 /* GNU fmt -- simple text formatter.
-   Copyright (C) 1994-2025 Free Software Foundation, Inc.
+   Copyright (C) 1994-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/fold.c b/src/fold.c
index c73165334..21b6e92b0 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -1,5 +1,5 @@
 /* fold -- wrap each input line to fit in specified width.
-   Copyright (C) 1991-2025 Free Software Foundation, Inc.
+   Copyright (C) 1991-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/force-link.c b/src/force-link.c
index f173ebc9f..5a55686d9 100644
--- a/src/force-link.c
+++ b/src/force-link.c
@@ -1,6 +1,6 @@
 /* Implement ln -f "atomically"
 
-   Copyright 2017-2025 Free Software Foundation, Inc.
+   Copyright 2017-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/getlimits.c b/src/getlimits.c
index 4177d9ee0..97618fc63 100644
--- a/src/getlimits.c
+++ b/src/getlimits.c
@@ -1,5 +1,5 @@
 /* getlimits - print various platform dependent limits.
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/group-list.c b/src/group-list.c
index 184941117..55c45660b 100644
--- a/src/group-list.c
+++ b/src/group-list.c
@@ -1,5 +1,5 @@
 /* group-list.c --Print a list of group IDs or names.
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/group-list.h b/src/group-list.h
index a360b1202..80b88de66 100644
--- a/src/group-list.h
+++ b/src/group-list.h
@@ -1,6 +1,6 @@
 /* group-list.h -- prototypes shared by id and groups.
 
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/groups.c b/src/groups.c
index 4a491f587..744729d5f 100644
--- a/src/groups.c
+++ b/src/groups.c
@@ -1,5 +1,5 @@
 /* groups -- print the groups a user is in
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/head.c b/src/head.c
index 4059ed000..c1e84d232 100644
--- a/src/head.c
+++ b/src/head.c
@@ -1,5 +1,5 @@
 /* head -- output first part of file(s)
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/hostid.c b/src/hostid.c
index 92c252847..6af091e54 100644
--- a/src/hostid.c
+++ b/src/hostid.c
@@ -1,6 +1,6 @@
 /* print the hexadecimal identifier for the current host
 
-   Copyright (C) 1997-2025 Free Software Foundation, Inc.
+   Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/hostname.c b/src/hostname.c
index ae7b56adb..792bb9a88 100644
--- a/src/hostname.c
+++ b/src/hostname.c
@@ -1,5 +1,5 @@
 /* hostname - set or print the name of current host system
-   Copyright (C) 1994-2025 Free Software Foundation, Inc.
+   Copyright (C) 1994-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/id.c b/src/id.c
index d69e6e323..d2b3049be 100644
--- a/src/id.c
+++ b/src/id.c
@@ -1,5 +1,5 @@
 /* id -- print real and effective UIDs and GIDs
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/install.c b/src/install.c
index 93903bb59..707576a6c 100644
--- a/src/install.c
+++ b/src/install.c
@@ -1,5 +1,5 @@
 /* install - copy files and set attributes
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/ioblksize.h b/src/ioblksize.h
index 133ca122b..159862135 100644
--- a/src/ioblksize.h
+++ b/src/ioblksize.h
@@ -1,5 +1,5 @@
 /* I/O block size definitions for coreutils
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/iopoll.c b/src/iopoll.c
index 32b086635..346ca6700 100644
--- a/src/iopoll.c
+++ b/src/iopoll.c
@@ -1,5 +1,5 @@
 /* iopoll.c -- broken pipe detection / non blocking output handling
-   Copyright (C) 2022-2025 Free Software Foundation, Inc.
+   Copyright (C) 2022-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/join.c b/src/join.c
index 13c34dce2..8e13d1df2 100644
--- a/src/join.c
+++ b/src/join.c
@@ -1,5 +1,5 @@
 /* join - join lines of two files on a common field
-   Copyright (C) 1991-2025 Free Software Foundation, Inc.
+   Copyright (C) 1991-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/kill.c b/src/kill.c
index ad8c548d5..a9a0f33cc 100644
--- a/src/kill.c
+++ b/src/kill.c
@@ -1,5 +1,5 @@
 /* kill -- send a signal to a process
-   Copyright (C) 2002-2025 Free Software Foundation, Inc.
+   Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/libstdbuf.c b/src/libstdbuf.c
index 51665bd5a..e595596e3 100644
--- a/src/libstdbuf.c
+++ b/src/libstdbuf.c
@@ -1,5 +1,5 @@
 /* libstdbuf -- a shared lib to preload to setup stdio buffering for a command
-   Copyright (C) 2009-2025 Free Software Foundation, Inc.
+   Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/link.c b/src/link.c
index 0c0f5de01..58318ff63 100644
--- a/src/link.c
+++ b/src/link.c
@@ -1,5 +1,5 @@
 /* link utility for GNU.
-   Copyright (C) 2001-2025 Free Software Foundation, Inc.
+   Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/ln.c b/src/ln.c
index 7a366bc90..1e5db02bb 100644
--- a/src/ln.c
+++ b/src/ln.c
@@ -1,5 +1,5 @@
 /* 'ln' program to create links between files.
-   Copyright (C) 1986-2025 Free Software Foundation, Inc.
+   Copyright (C) 1986-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/local.mk b/src/local.mk
index cba0216ee..5e2a4b9e8 100644
--- a/src/local.mk
+++ b/src/local.mk
@@ -1,7 +1,7 @@
 # Make coreutils programs.                             -*-Makefile-*-
 # This is included by the top-level Makefile.am.
 
-## Copyright (C) 1990-2025 Free Software Foundation, Inc.
+## Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
diff --git a/src/logname.c b/src/logname.c
index 0bdf298fb..190003816 100644
--- a/src/logname.c
+++ b/src/logname.c
@@ -1,5 +1,5 @@
 /* logname -- print user's login name
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/ls.c b/src/ls.c
index 6b5f2b053..b349c74dc 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -1,5 +1,5 @@
 /* 'dir', 'vdir' and 'ls' directory listing programs for GNU.
-   Copyright (C) 1985-2025 Free Software Foundation, Inc.
+   Copyright (C) 1985-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/make-prime-list.c b/src/make-prime-list.c
index 5b7208660..ae954f1da 100644
--- a/src/make-prime-list.c
+++ b/src/make-prime-list.c
@@ -3,7 +3,7 @@
    Contributed to the GNU project by Torbjörn Granlund and Niels Möller
    Contains code from GNU MP.
 
-Copyright 2012-2025 Free Software Foundation, Inc.
+Copyright 2012-2026 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU General Public License as published by the Free Software
diff --git a/src/mkdir.c b/src/mkdir.c
index df4c81976..3c4b546e3 100644
--- a/src/mkdir.c
+++ b/src/mkdir.c
@@ -1,5 +1,5 @@
 /* mkdir -- make directories
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/mkfifo.c b/src/mkfifo.c
index 52bfa566a..4a39b387f 100644
--- a/src/mkfifo.c
+++ b/src/mkfifo.c
@@ -1,5 +1,5 @@
 /* mkfifo -- make fifo's (named pipes)
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/mknod.c b/src/mknod.c
index 6bfa0f7f7..c6694966a 100644
--- a/src/mknod.c
+++ b/src/mknod.c
@@ -1,5 +1,5 @@
 /* mknod -- make special files
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/mktemp.c b/src/mktemp.c
index 706c6518e..698b390ab 100644
--- a/src/mktemp.c
+++ b/src/mktemp.c
@@ -1,5 +1,5 @@
 /* Create a temporary file or directory, safely.
-   Copyright (C) 2007-2025 Free Software Foundation, Inc.
+   Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/mv.c b/src/mv.c
index 4f01d6546..b155790ba 100644
--- a/src/mv.c
+++ b/src/mv.c
@@ -1,5 +1,5 @@
 /* mv -- move or rename files
-   Copyright (C) 1986-2025 Free Software Foundation, Inc.
+   Copyright (C) 1986-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/nice.c b/src/nice.c
index 1187607c9..130eacce0 100644
--- a/src/nice.c
+++ b/src/nice.c
@@ -1,5 +1,5 @@
 /* nice -- run a program with modified niceness
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/nl.c b/src/nl.c
index 706075162..5044d85df 100644
--- a/src/nl.c
+++ b/src/nl.c
@@ -1,5 +1,5 @@
 /* nl -- number lines of files
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/nohup.c b/src/nohup.c
index 86582b227..a84ef97d7 100644
--- a/src/nohup.c
+++ b/src/nohup.c
@@ -1,5 +1,5 @@
 /* nohup -- run a command immune to hangups, with output to a non-tty
-   Copyright (C) 2003-2025 Free Software Foundation, Inc.
+   Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/nproc.c b/src/nproc.c
index 795458aa0..2c2882676 100644
--- a/src/nproc.c
+++ b/src/nproc.c
@@ -1,5 +1,5 @@
 /* nproc - print the number of processors.
-   Copyright (C) 2009-2025 Free Software Foundation, Inc.
+   Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/numfmt.c b/src/numfmt.c
index fe6350111..5aebf57a4 100644
--- a/src/numfmt.c
+++ b/src/numfmt.c
@@ -1,5 +1,5 @@
 /* Reformat numbers like 11505426432 to the more human-readable 11G
-   Copyright (C) 2012-2025 Free Software Foundation, Inc.
+   Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/od.c b/src/od.c
index 946b6517f..107e4d3b5 100644
--- a/src/od.c
+++ b/src/od.c
@@ -1,5 +1,5 @@
 /* od -- dump files in octal and other formats
-   Copyright (C) 1992-2025 Free Software Foundation, Inc.
+   Copyright (C) 1992-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/operand2sig.c b/src/operand2sig.c
index 47c22b3be..0d8caafc4 100644
--- a/src/operand2sig.c
+++ b/src/operand2sig.c
@@ -1,5 +1,5 @@
 /* operand2sig.c -- common function for parsing signal specifications
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/operand2sig.h b/src/operand2sig.h
index e63801b88..09df376d9 100644
--- a/src/operand2sig.h
+++ b/src/operand2sig.h
@@ -1,6 +1,6 @@
 /* operand2sig.h -- prototype for signal specification function
 
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/paste.c b/src/paste.c
index d2c5c2d42..c61ac9f0f 100644
--- a/src/paste.c
+++ b/src/paste.c
@@ -1,5 +1,5 @@
 /* paste - merge lines of files
-   Copyright (C) 1997-2025 Free Software Foundation, Inc.
+   Copyright (C) 1997-2026 Free Software Foundation, Inc.
    Copyright (C) 1984 David M. Ihnat
 
    This program is free software: you can redistribute it and/or modify
diff --git a/src/pathchk.c b/src/pathchk.c
index 823137f7d..d27d9f35c 100644
--- a/src/pathchk.c
+++ b/src/pathchk.c
@@ -1,5 +1,5 @@
 /* pathchk -- check whether file names are valid or portable
-   Copyright (C) 1991-2025 Free Software Foundation, Inc.
+   Copyright (C) 1991-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/pinky.c b/src/pinky.c
index 6414446bd..64a7744cc 100644
--- a/src/pinky.c
+++ b/src/pinky.c
@@ -1,5 +1,5 @@
 /* GNU's pinky.
-   Copyright (C) 1992-2025 Free Software Foundation, Inc.
+   Copyright (C) 1992-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/pr.c b/src/pr.c
index 34f159e94..24f69a369 100644
--- a/src/pr.c
+++ b/src/pr.c
@@ -1,5 +1,5 @@
 /* pr -- convert text files for printing.
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/printenv.c b/src/printenv.c
index 00690d70b..1eadf5a2a 100644
--- a/src/printenv.c
+++ b/src/printenv.c
@@ -1,5 +1,5 @@
 /* printenv -- print all or part of environment
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/printf.c b/src/printf.c
index 5ac9e13ee..26f9c294d 100644
--- a/src/printf.c
+++ b/src/printf.c
@@ -1,5 +1,5 @@
 /* printf - format and print data
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/prog-fprintf.c b/src/prog-fprintf.c
index 36d8c1273..cc1fa3bd4 100644
--- a/src/prog-fprintf.c
+++ b/src/prog-fprintf.c
@@ -1,5 +1,5 @@
 /* prog-fprintf.c - common formatting output functions and definitions
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/prog-fprintf.h b/src/prog-fprintf.h
index a20c65ba2..b124b91c5 100644
--- a/src/prog-fprintf.h
+++ b/src/prog-fprintf.h
@@ -1,5 +1,5 @@
 /* prog-fprintf.h - common formatting output functions and definitions
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/ptx.c b/src/ptx.c
index 4de8a7361..92f948d0c 100644
--- a/src/ptx.c
+++ b/src/ptx.c
@@ -1,5 +1,5 @@
 /* Permuted index for GNU, with keywords in their context.
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
    François Pinard <pinard@iro.umontreal.ca>, 1988.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/src/pwd.c b/src/pwd.c
index a969b3738..3d3af313f 100644
--- a/src/pwd.c
+++ b/src/pwd.c
@@ -1,5 +1,5 @@
 /* pwd - print current directory
-   Copyright (C) 1994-2025 Free Software Foundation, Inc.
+   Copyright (C) 1994-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/readlink.c b/src/readlink.c
index e77818592..23f9d3b83 100644
--- a/src/readlink.c
+++ b/src/readlink.c
@@ -1,5 +1,5 @@
 /* readlink -- display value of a symbolic link.
-   Copyright (C) 2002-2025 Free Software Foundation, Inc.
+   Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/realpath.c b/src/realpath.c
index 1f7882b49..24689a624 100644
--- a/src/realpath.c
+++ b/src/realpath.c
@@ -1,5 +1,5 @@
 /* realpath - print the resolved path
-   Copyright (C) 2011-2025 Free Software Foundation, Inc.
+   Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/relpath.c b/src/relpath.c
index c6a29b2b3..8cee00973 100644
--- a/src/relpath.c
+++ b/src/relpath.c
@@ -1,5 +1,5 @@
 /* relpath - print the relative path
-   Copyright (C) 2012-2025 Free Software Foundation, Inc.
+   Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/relpath.h b/src/relpath.h
index e9e79cfed..4fd171bd4 100644
--- a/src/relpath.h
+++ b/src/relpath.h
@@ -1,5 +1,5 @@
 /* relpath - print the relative path
-   Copyright (C) 2012-2025 Free Software Foundation, Inc.
+   Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/remove.c b/src/remove.c
index 136f12635..187937773 100644
--- a/src/remove.c
+++ b/src/remove.c
@@ -1,5 +1,5 @@
 /* remove.c -- core functions for removing files and directories
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/remove.h b/src/remove.h
index 398013213..744c13ebb 100644
--- a/src/remove.h
+++ b/src/remove.h
@@ -1,6 +1,6 @@
 /* Remove directory entries.
 
-   Copyright (C) 1998-2025 Free Software Foundation, Inc.
+   Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/rm.c b/src/rm.c
index 2d08e71d9..ac6a2b572 100644
--- a/src/rm.c
+++ b/src/rm.c
@@ -1,5 +1,5 @@
 /* 'rm' file deletion utility for GNU.
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/rmdir.c b/src/rmdir.c
index 1b2e7e4a5..0f84c79bb 100644
--- a/src/rmdir.c
+++ b/src/rmdir.c
@@ -1,6 +1,6 @@
 /* rmdir -- remove directories
 
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/runcon.c b/src/runcon.c
index 32c419427..9bb265a70 100644
--- a/src/runcon.c
+++ b/src/runcon.c
@@ -1,5 +1,5 @@
 /* runcon -- run command with specified security context
-   Copyright (C) 2005-2025 Free Software Foundation, Inc.
+   Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/selinux.c b/src/selinux.c
index 04b87a335..0a4c0c39e 100644
--- a/src/selinux.c
+++ b/src/selinux.c
@@ -1,5 +1,5 @@
 /* selinux - core functions for maintaining SELinux labeling
-   Copyright (C) 2012-2025 Free Software Foundation, Inc.
+   Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/selinux.h b/src/selinux.h
index 9841d78cc..c20d5e51b 100644
--- a/src/selinux.h
+++ b/src/selinux.h
@@ -1,5 +1,5 @@
 /* selinux - core functions for maintaining SELinux labeling
-   Copyright (C) 2012-2025 Free Software Foundation, Inc.
+   Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/seq.c b/src/seq.c
index 32aea0fa6..15782cd30 100644
--- a/src/seq.c
+++ b/src/seq.c
@@ -1,5 +1,5 @@
 /* seq - print sequence of numbers to standard output.
-   Copyright (C) 1994-2025 Free Software Foundation, Inc.
+   Copyright (C) 1994-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/set-fields.c b/src/set-fields.c
index 14f7e4d65..4e665023a 100644
--- a/src/set-fields.c
+++ b/src/set-fields.c
@@ -1,5 +1,5 @@
 /* set-fields.c -- common functions for parsing field list
-   Copyright (C) 2015-2025 Free Software Foundation, Inc.
+   Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/set-fields.h b/src/set-fields.h
index d96e9960f..7a9967a5f 100644
--- a/src/set-fields.h
+++ b/src/set-fields.h
@@ -1,6 +1,6 @@
 /* set-fields.h -- parse field list argument
 
-   Copyright (C) 2015-2025 Free Software Foundation, Inc.
+   Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/shred.c b/src/shred.c
index 2a91b3b1e..7718aa97d 100644
--- a/src/shred.c
+++ b/src/shred.c
@@ -1,6 +1,6 @@
 /* shred.c - overwrite files and devices to make it harder to recover data
 
-   Copyright (C) 1999-2025 Free Software Foundation, Inc.
+   Copyright (C) 1999-2026 Free Software Foundation, Inc.
    Copyright (C) 1997, 1998, 1999 Colin Plumb.
 
    This program is free software: you can redistribute it and/or modify
diff --git a/src/shuf.c b/src/shuf.c
index d43606620..68d72d538 100644
--- a/src/shuf.c
+++ b/src/shuf.c
@@ -1,6 +1,6 @@
 /* Shuffle lines of text.
 
-   Copyright (C) 2006-2025 Free Software Foundation, Inc.
+   Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/sleep.c b/src/sleep.c
index 13c68a606..b8a9cca9d 100644
--- a/src/sleep.c
+++ b/src/sleep.c
@@ -1,5 +1,5 @@
 /* sleep - delay for a specified amount of time.
-   Copyright (C) 1984-2025 Free Software Foundation, Inc.
+   Copyright (C) 1984-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/sort.c b/src/sort.c
index 1fdec81fd..59ae72c54 100644
--- a/src/sort.c
+++ b/src/sort.c
@@ -1,5 +1,5 @@
 /* sort - sort lines of text (with all kinds of options).
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/split.c b/src/split.c
index 58a880b28..272ed3ce9 100644
--- a/src/split.c
+++ b/src/split.c
@@ -1,5 +1,5 @@
 /* split.c -- split a file into pieces.
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/stat.c b/src/stat.c
index 6a723af0d..b6fd0950b 100644
--- a/src/stat.c
+++ b/src/stat.c
@@ -1,5 +1,5 @@
 /* stat.c -- display file or file system status
-   Copyright (C) 2001-2025 Free Software Foundation, Inc.
+   Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/statx.h b/src/statx.h
index 3293c96ab..8fc4ca02a 100644
--- a/src/statx.h
+++ b/src/statx.h
@@ -1,5 +1,5 @@
 /* statx -> stat conversion functions for coreutils
-   Copyright (C) 2019-2025 Free Software Foundation, Inc.
+   Copyright (C) 2019-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/stdbuf.c b/src/stdbuf.c
index 33671311d..4cecd42e4 100644
--- a/src/stdbuf.c
+++ b/src/stdbuf.c
@@ -1,5 +1,5 @@
 /* stdbuf -- setup the standard streams for a command
-   Copyright (C) 2009-2025 Free Software Foundation, Inc.
+   Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/stty.c b/src/stty.c
index e1d4d7705..b4906fb87 100644
--- a/src/stty.c
+++ b/src/stty.c
@@ -1,5 +1,5 @@
 /* stty -- change and print terminal line settings
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/sum.c b/src/sum.c
index 08bb88b12..aadb7b670 100644
--- a/src/sum.c
+++ b/src/sum.c
@@ -1,5 +1,5 @@
 /* sum -- checksum and count the blocks in a file
-   Copyright (C) 1986-2025 Free Software Foundation, Inc.
+   Copyright (C) 1986-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/sync.c b/src/sync.c
index 032b65f1c..415ea2e33 100644
--- a/src/sync.c
+++ b/src/sync.c
@@ -1,5 +1,5 @@
 /* sync - update the super block
-   Copyright (C) 1994-2025 Free Software Foundation, Inc.
+   Copyright (C) 1994-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/system.h b/src/system.h
index ca64de8d9..417964b30 100644
--- a/src/system.h
+++ b/src/system.h
@@ -1,5 +1,5 @@
 /* system-dependent definitions for coreutils
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/tac-pipe.c b/src/tac-pipe.c
index 88b0dc58c..301b2c6dc 100644
--- a/src/tac-pipe.c
+++ b/src/tac-pipe.c
@@ -1,6 +1,6 @@
 /* tac from a pipe.
 
-   Copyright (C) 1997-2025 Free Software Foundation, Inc.
+   Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/tac.c b/src/tac.c
index 000cad1af..f484aa377 100644
--- a/src/tac.c
+++ b/src/tac.c
@@ -1,5 +1,5 @@
 /* tac - concatenate and print files in reverse
-   Copyright (C) 1988-2025 Free Software Foundation, Inc.
+   Copyright (C) 1988-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/tail.c b/src/tail.c
index add8887d6..74b36ef15 100644
--- a/src/tail.c
+++ b/src/tail.c
@@ -1,5 +1,5 @@
 /* tail -- output the last part of file(s)
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/tee.c b/src/tee.c
index 992963eb6..0365d7300 100644
--- a/src/tee.c
+++ b/src/tee.c
@@ -1,5 +1,5 @@
 /* tee - read from standard input and write to standard output and files.
-   Copyright (C) 1985-2025 Free Software Foundation, Inc.
+   Copyright (C) 1985-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/temp-stream.c b/src/temp-stream.c
index 4db254c0a..0159a1c7e 100644
--- a/src/temp-stream.c
+++ b/src/temp-stream.c
@@ -1,6 +1,6 @@
 /* temp-stream.c -- provide a stream to a per process temp file
 
-   Copyright (C) 2023-2025 Free Software Foundation, Inc.
+   Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/termios.c b/src/termios.c
index f17e12ebd..312e50006 100644
--- a/src/termios.c
+++ b/src/termios.c
@@ -1,6 +1,6 @@
 /* termios.c -- coax out Bxxx macros from termios.h
 
-   Copyright (C) 2025 Free Software Foundation, Inc.
+   Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/test.c b/src/test.c
index c11542922..8c74f38d2 100644
--- a/src/test.c
+++ b/src/test.c
@@ -2,7 +2,7 @@
 
 /* Modified to run with the GNU shell by bfox. */
 
-/* Copyright (C) 1987-2025 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/timeout.c b/src/timeout.c
index 017078286..24c5da766 100644
--- a/src/timeout.c
+++ b/src/timeout.c
@@ -1,5 +1,5 @@
 /* timeout -- run a command with bounded time
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/touch.c b/src/touch.c
index 20b5f487b..bc39d7ebc 100644
--- a/src/touch.c
+++ b/src/touch.c
@@ -1,5 +1,5 @@
 /* touch -- change modification and access times of files
-   Copyright (C) 1987-2025 Free Software Foundation, Inc.
+   Copyright (C) 1987-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/tr.c b/src/tr.c
index 21b4de669..8a184f17a 100644
--- a/src/tr.c
+++ b/src/tr.c
@@ -1,5 +1,5 @@
 /* tr -- a filter to translate characters
-   Copyright (C) 1991-2025 Free Software Foundation, Inc.
+   Copyright (C) 1991-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/true.c b/src/true.c
index 34406b66d..866a50d5d 100644
--- a/src/true.c
+++ b/src/true.c
@@ -1,5 +1,5 @@
 /* Exit with a status code indicating success.
-   Copyright (C) 1999-2025 Free Software Foundation, Inc.
+   Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/truncate.c b/src/truncate.c
index 7afe1c376..13de23687 100644
--- a/src/truncate.c
+++ b/src/truncate.c
@@ -1,5 +1,5 @@
 /* truncate -- truncate or extend the length of files.
-   Copyright (C) 2008-2025 Free Software Foundation, Inc.
+   Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/tsort.c b/src/tsort.c
index 6e39c0d13..fd2c5d6f6 100644
--- a/src/tsort.c
+++ b/src/tsort.c
@@ -1,5 +1,5 @@
 /* tsort - topological sort.
-   Copyright (C) 1998-2025 Free Software Foundation, Inc.
+   Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/tty.c b/src/tty.c
index e04c72bd7..0dc73a4ac 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -1,5 +1,5 @@
 /* tty -- print the name of the terminal connected to standard input
-   Copyright (C) 1990-2025 Free Software Foundation, Inc.
+   Copyright (C) 1990-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/uname.c b/src/uname.c
index 96c532b94..7f6873fc4 100644
--- a/src/uname.c
+++ b/src/uname.c
@@ -1,6 +1,6 @@
 /* uname -- print system information
 
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/unexpand.c b/src/unexpand.c
index ff234d7c4..be5128be3 100644
--- a/src/unexpand.c
+++ b/src/unexpand.c
@@ -1,5 +1,5 @@
 /* unexpand - convert blanks to tabs
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/uniq.c b/src/uniq.c
index bce1949f3..cbe2def9a 100644
--- a/src/uniq.c
+++ b/src/uniq.c
@@ -1,5 +1,5 @@
 /* uniq -- remove duplicate lines from a sorted file
-   Copyright (C) 1986-2025 Free Software Foundation, Inc.
+   Copyright (C) 1986-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/unlink.c b/src/unlink.c
index 2d6314992..a565b5501 100644
--- a/src/unlink.c
+++ b/src/unlink.c
@@ -1,5 +1,5 @@
 /* unlink utility for GNU.
-   Copyright (C) 2001-2025 Free Software Foundation, Inc.
+   Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/uptime.c b/src/uptime.c
index 0faaf0662..4e07f1cb8 100644
--- a/src/uptime.c
+++ b/src/uptime.c
@@ -1,5 +1,5 @@
 /* GNU's uptime.
-   Copyright (C) 1992-2025 Free Software Foundation, Inc.
+   Copyright (C) 1992-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/users.c b/src/users.c
index 3191d5b0b..82ccd32b7 100644
--- a/src/users.c
+++ b/src/users.c
@@ -1,5 +1,5 @@
 /* GNU's users.
-   Copyright (C) 1992-2025 Free Software Foundation, Inc.
+   Copyright (C) 1992-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/wc.c b/src/wc.c
index d2ffb03b3..a6285ba0b 100644
--- a/src/wc.c
+++ b/src/wc.c
@@ -1,5 +1,5 @@
 /* wc - print the number of lines, words, and bytes in files
-   Copyright (C) 1985-2025 Free Software Foundation, Inc.
+   Copyright (C) 1985-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/wc_avx2.c b/src/wc_avx2.c
index d75e5eac4..0cfe53f0d 100644
--- a/src/wc_avx2.c
+++ b/src/wc_avx2.c
@@ -1,5 +1,5 @@
 /* wc_avx - Count the number of newlines with avx2 instructions.
-   Copyright (C) 2021-2025 Free Software Foundation, Inc.
+   Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/wc_avx512.c b/src/wc_avx512.c
index 41faea646..0f27fa1c1 100644
--- a/src/wc_avx512.c
+++ b/src/wc_avx512.c
@@ -1,5 +1,5 @@
 /* wc_avx512 - Count the number of newlines with avx512 instructions.
-   Copyright (C) 2021-2025 Free Software Foundation, Inc.
+   Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/who.c b/src/who.c
index c4205a554..fb834467a 100644
--- a/src/who.c
+++ b/src/who.c
@@ -1,5 +1,5 @@
 /* GNU's who.
-   Copyright (C) 1992-2025 Free Software Foundation, Inc.
+   Copyright (C) 1992-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/whoami.c b/src/whoami.c
index 47c7c55b8..74728d941 100644
--- a/src/whoami.c
+++ b/src/whoami.c
@@ -1,6 +1,6 @@
 /* whoami -- print effective userid
 
-   Copyright (C) 1989-2025 Free Software Foundation, Inc.
+   Copyright (C) 1989-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/src/yes.c b/src/yes.c
index ceb7ce447..67198b33a 100644
--- a/src/yes.c
+++ b/src/yes.c
@@ -1,5 +1,5 @@
 /* yes - output a string repeatedly until killed
-   Copyright (C) 1991-2025 Free Software Foundation, Inc.
+   Copyright (C) 1991-2026 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/tests/Coreutils.pm b/tests/Coreutils.pm
index b55fb9d0a..393a8c8df 100644
--- a/tests/Coreutils.pm
+++ b/tests/Coreutils.pm
@@ -1,7 +1,7 @@
 package Coreutils;
 # This is a testing framework.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/CuSkip.pm b/tests/CuSkip.pm
index fb5a380ec..5fe7b3217 100644
--- a/tests/CuSkip.pm
+++ b/tests/CuSkip.pm
@@ -1,7 +1,7 @@
 package CuSkip;
 # Skip a test: emit diag to log and to stderr, and exit 77
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/CuTmpdir.pm b/tests/CuTmpdir.pm
index f03a97a0f..32578fde4 100644
--- a/tests/CuTmpdir.pm
+++ b/tests/CuTmpdir.pm
@@ -1,7 +1,7 @@
 package CuTmpdir;
 # create, then chdir into a temporary sub-directory
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/basenc/base64.pl b/tests/basenc/base64.pl
index 9ba24cf47..6412b4fc0 100755
--- a/tests/basenc/base64.pl
+++ b/tests/basenc/base64.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise base{32,64}.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/basenc/basenc.pl b/tests/basenc/basenc.pl
index 4cda3bd14..3749e8720 100755
--- a/tests/basenc/basenc.pl
+++ b/tests/basenc/basenc.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise basenc.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/basenc/bounded-memory.sh b/tests/basenc/bounded-memory.sh
index 55e7cc310..166d54794 100755
--- a/tests/basenc/bounded-memory.sh
+++ b/tests/basenc/bounded-memory.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test that basenc can work on files larger than the systems memory.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/basenc/large-input.sh b/tests/basenc/large-input.sh
index e04db69d8..d90f8bf67 100755
--- a/tests/basenc/large-input.sh
+++ b/tests/basenc/large-input.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test large inputs to basenc
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cat/cat-E.sh b/tests/cat/cat-E.sh
index 6e52a8fd0..91d8fda8f 100755
--- a/tests/cat/cat-E.sh
+++ b/tests/cat/cat-E.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+# Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cat/cat-buf.sh b/tests/cat/cat-buf.sh
index 7d7cd05d6..7ffebd0fc 100755
--- a/tests/cat/cat-buf.sh
+++ b/tests/cat/cat-buf.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cat outputs processed data immediately.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cat/cat-proc.sh b/tests/cat/cat-proc.sh
index acedc799b..05c7bcc8e 100755
--- a/tests/cat/cat-proc.sh
+++ b/tests/cat/cat-proc.sh
@@ -2,7 +2,7 @@
 # Ensure that cat -E produces same output as cat, modulo '$'s,
 # even when applied to a file in /proc.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cat/cat-self.sh b/tests/cat/cat-self.sh
index 2d09fc087..6c77ff460 100755
--- a/tests/cat/cat-self.sh
+++ b/tests/cat/cat-self.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check that cat operates correctly when the input is the same as the output.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chcon/chcon-fail.sh b/tests/chcon/chcon-fail.sh
index 79bf6e134..33bcbb52b 100755
--- a/tests/chcon/chcon-fail.sh
+++ b/tests/chcon/chcon-fail.sh
@@ -2,7 +2,7 @@
 # Ensure that chcon fails when it should.
 # These tests don't use any actual SE Linux syscalls.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chcon/chcon.sh b/tests/chcon/chcon.sh
index fbd679df8..913afa83a 100755
--- a/tests/chcon/chcon.sh
+++ b/tests/chcon/chcon.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise chcon
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chgrp/basic.sh b/tests/chgrp/basic.sh
index a3dde9aef..a186a70cd 100755
--- a/tests/chgrp/basic.sh
+++ b/tests/chgrp/basic.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure chgrp is reasonable
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chgrp/default-no-deref.sh b/tests/chgrp/default-no-deref.sh
index 82fd1a56c..98f1a161e 100755
--- a/tests/chgrp/default-no-deref.sh
+++ b/tests/chgrp/default-no-deref.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that chgrp -R does not dereference symlinks.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chgrp/deref.sh b/tests/chgrp/deref.sh
index a2041a624..dace8f0d0 100755
--- a/tests/chgrp/deref.sh
+++ b/tests/chgrp/deref.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # see if chgrp can change the group of a symlink
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chgrp/from.sh b/tests/chgrp/from.sh
index 983f5d8db..49ba04fa6 100755
--- a/tests/chgrp/from.sh
+++ b/tests/chgrp/from.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure chgrp --from=... works
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chgrp/no-x.sh b/tests/chgrp/no-x.sh
index d56a98546..b20b92562 100755
--- a/tests/chgrp/no-x.sh
+++ b/tests/chgrp/no-x.sh
@@ -2,7 +2,7 @@
 # Make sure chgrp gives the right diagnostic for a readable,
 # but inaccessible directory.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chgrp/posix-H.sh b/tests/chgrp/posix-H.sh
index 8f0ba54d0..69c2e839b 100755
--- a/tests/chgrp/posix-H.sh
+++ b/tests/chgrp/posix-H.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test POSIX-mandated -H option.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chgrp/recurse.sh b/tests/chgrp/recurse.sh
index 4605aabe0..3e77dad1a 100755
--- a/tests/chgrp/recurse.sh
+++ b/tests/chgrp/recurse.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ad-hoc tests of chgrp with -R and -H or -L and symlinks
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/c-option.sh b/tests/chmod/c-option.sh
index 45d571011..f2d0bae61 100755
--- a/tests/chmod/c-option.sh
+++ b/tests/chmod/c-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that chmod's --changes (-c) option works.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/equal-x.sh b/tests/chmod/equal-x.sh
index d9857fcc6..7d6276fba 100755
--- a/tests/chmod/equal-x.sh
+++ b/tests/chmod/equal-x.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "chmod =x" and the like.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/equals.sh b/tests/chmod/equals.sh
index 678bb91f1..b07f69ace 100755
--- a/tests/chmod/equals.sh
+++ b/tests/chmod/equals.sh
@@ -3,7 +3,7 @@
 # Before fileutils-4.1.2, some of them didn't.
 # Also, before coreutils-5.3.1, =[ugo] sometimes didn't work.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/ignore-symlink.sh b/tests/chmod/ignore-symlink.sh
index bdaa80582..96e190ca4 100755
--- a/tests/chmod/ignore-symlink.sh
+++ b/tests/chmod/ignore-symlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for proper exit code of chmod on a processed symlink.
 
-# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+# Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/inaccessible.sh b/tests/chmod/inaccessible.sh
index 983a84bae..02c226878 100755
--- a/tests/chmod/inaccessible.sh
+++ b/tests/chmod/inaccessible.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for the bug fixed on 2006-09-20.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/no-x.sh b/tests/chmod/no-x.sh
index b891d9d75..8a44836bf 100755
--- a/tests/chmod/no-x.sh
+++ b/tests/chmod/no-x.sh
@@ -2,7 +2,7 @@
 # Make sure chmod gives the right diagnostic for a readable,
 # but inaccessible directory.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/octal.sh b/tests/chmod/octal.sh
index 0166f62b1..2abe15bfe 100755
--- a/tests/chmod/octal.sh
+++ b/tests/chmod/octal.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that chmod diagnoses a certain type of invalid mode string
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/setgid.sh b/tests/chmod/setgid.sh
index d36a62206..d4bcd086d 100755
--- a/tests/chmod/setgid.sh
+++ b/tests/chmod/setgid.sh
@@ -3,7 +3,7 @@
 # on directories with the setgid bit set.  Also, check that the GNU octal
 # notations work.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/silent.sh b/tests/chmod/silent.sh
index 83ec5ef90..266a196de 100755
--- a/tests/chmod/silent.sh
+++ b/tests/chmod/silent.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that chgrp, chmod, chown -f don't print some diagnostics
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/symlinks.sh b/tests/chmod/symlinks.sh
index dc8ed269b..f5f87860d 100755
--- a/tests/chmod/symlinks.sh
+++ b/tests/chmod/symlinks.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify chmod symlink handling options
 
-# Copyright (C) 2024-2025 Free Software Foundation, Inc.
+# Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/thru-dangling.sh b/tests/chmod/thru-dangling.sh
index a212f5570..47ece88dd 100755
--- a/tests/chmod/thru-dangling.sh
+++ b/tests/chmod/thru-dangling.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for proper error and exit code of chmod on a dangling symlink.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/umask-x.sh b/tests/chmod/umask-x.sh
index 614936f78..f067bce19 100755
--- a/tests/chmod/umask-x.sh
+++ b/tests/chmod/umask-x.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test that chmod -x file reports an error if the result is executable.
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chmod/usage.sh b/tests/chmod/usage.sh
index 27d6d129a..b71773391 100755
--- a/tests/chmod/usage.sh
+++ b/tests/chmod/usage.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that chmod works correctly with odd option combinations.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chown/basic.sh b/tests/chown/basic.sh
index f8be9bd41..77b744f74 100755
--- a/tests/chown/basic.sh
+++ b/tests/chown/basic.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure chown --from=... works
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chown/deref.sh b/tests/chown/deref.sh
index 3b0184dfe..85efd66c2 100755
--- a/tests/chown/deref.sh
+++ b/tests/chown/deref.sh
@@ -2,7 +2,7 @@
 # For coreutils-5.2.1 and earlier, chown --dereference would skip
 # symlinks having owner/group matching the specified owner/group.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chown/preserve-root.sh b/tests/chown/preserve-root.sh
index 569672bd4..11355dada 100755
--- a/tests/chown/preserve-root.sh
+++ b/tests/chown/preserve-root.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that --preserve-root works.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chown/separator.sh b/tests/chown/separator.sh
index 2bab0ac43..617ca0fa5 100755
--- a/tests/chown/separator.sh
+++ b/tests/chown/separator.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure "chown USER:GROUP FILE" works, and similar tests with separators.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chroot/chroot-credentials.sh b/tests/chroot/chroot-credentials.sh
index 32ee45dfd..d9077d500 100755
--- a/tests/chroot/chroot-credentials.sh
+++ b/tests/chroot/chroot-credentials.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that the credentials are changed correctly.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/chroot/chroot-fail.sh b/tests/chroot/chroot-fail.sh
index 956f2e1b3..be39cca01 100755
--- a/tests/chroot/chroot-fail.sh
+++ b/tests/chroot/chroot-fail.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that internal failure in chroot gives exact status.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/b2sum.sh b/tests/cksum/b2sum.sh
index 731ddb38c..eda2e7533 100755
--- a/tests/cksum/b2sum.sh
+++ b/tests/cksum/b2sum.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # 'b2sum' tests
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/cksum-a.sh b/tests/cksum/cksum-a.sh
index 4fa078102..e1961efce 100755
--- a/tests/cksum/cksum-a.sh
+++ b/tests/cksum/cksum-a.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate cksum --algorithm operation
 
-# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+# Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/cksum-base64-untagged.sh b/tests/cksum/cksum-base64-untagged.sh
index 14e194289..aa8db9714 100755
--- a/tests/cksum/cksum-base64-untagged.sh
+++ b/tests/cksum/cksum-base64-untagged.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test that cksum can guess the digest length from base64 checksums.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/cksum-base64.pl b/tests/cksum/cksum-base64.pl
index 32f3cae51..11d0ce43d 100755
--- a/tests/cksum/cksum-base64.pl
+++ b/tests/cksum/cksum-base64.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise cksum's --base64 option.
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/cksum-c.sh b/tests/cksum/cksum-c.sh
index 4f00767f5..2aca38043 100755
--- a/tests/cksum/cksum-c.sh
+++ b/tests/cksum/cksum-c.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate cksum --check dynamic operation
 
-# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+# Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/cksum-raw.sh b/tests/cksum/cksum-raw.sh
index 857dbe35c..1093586a6 100755
--- a/tests/cksum/cksum-raw.sh
+++ b/tests/cksum/cksum-raw.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate cksum --raw operation
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/cksum-sha3.sh b/tests/cksum/cksum-sha3.sh
index 4c414f937..45af7efb9 100755
--- a/tests/cksum/cksum-sha3.sh
+++ b/tests/cksum/cksum-sha3.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # 'cksum -a sha3' tests.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/cksum.sh b/tests/cksum/cksum.sh
index e216183c6..b1041d81e 100755
--- a/tests/cksum/cksum.sh
+++ b/tests/cksum/cksum.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate cksum operation
 
-# Copyright (C) 2020-2025 Free Software Foundation, Inc.
+# Copyright (C) 2020-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/md5sum-bsd.sh b/tests/cksum/md5sum-bsd.sh
index 4986f0144..7f526bf00 100755
--- a/tests/cksum/md5sum-bsd.sh
+++ b/tests/cksum/md5sum-bsd.sh
@@ -2,7 +2,7 @@
 # 'md5sum' tests for generation and checking of
 # BSD traditional and alternate formats (md5 [-r])
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/md5sum-newline.pl b/tests/cksum/md5sum-newline.pl
index f16b9f7d9..27300140e 100755
--- a/tests/cksum/md5sum-newline.pl
+++ b/tests/cksum/md5sum-newline.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Newline tests for "md5sum".
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/md5sum-parallel.sh b/tests/cksum/md5sum-parallel.sh
index 2db7abdd4..c2e00425c 100755
--- a/tests/cksum/md5sum-parallel.sh
+++ b/tests/cksum/md5sum-parallel.sh
@@ -2,7 +2,7 @@
 # Ensure that md5sum prints each checksum atomically
 # so that concurrent md5sums don't intersperse their output
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/md5sum.pl b/tests/cksum/md5sum.pl
index d5074c697..f6697e12a 100755
--- a/tests/cksum/md5sum.pl
+++ b/tests/cksum/md5sum.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Basic tests for "md5sum".
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sha1sum-vec.pl b/tests/cksum/sha1sum-vec.pl
index c3c90487d..fcabab2d3 100755
--- a/tests/cksum/sha1sum-vec.pl
+++ b/tests/cksum/sha1sum-vec.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Sample vectors for "sha1sum".
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sha1sum.pl b/tests/cksum/sha1sum.pl
index b31738a9e..3e64a7ee0 100755
--- a/tests/cksum/sha1sum.pl
+++ b/tests/cksum/sha1sum.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "sha1sum".
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sha224sum.pl b/tests/cksum/sha224sum.pl
index e08bcce6e..a14872aa9 100755
--- a/tests/cksum/sha224sum.pl
+++ b/tests/cksum/sha224sum.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "sha224sum".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sha256sum.pl b/tests/cksum/sha256sum.pl
index 715cd9096..102f367aa 100755
--- a/tests/cksum/sha256sum.pl
+++ b/tests/cksum/sha256sum.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "sha256sum".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sha384sum.pl b/tests/cksum/sha384sum.pl
index 893085576..462da37ce 100755
--- a/tests/cksum/sha384sum.pl
+++ b/tests/cksum/sha384sum.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "sha384sum".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sha512sum.pl b/tests/cksum/sha512sum.pl
index b83105dbe..edafe40e5 100755
--- a/tests/cksum/sha512sum.pl
+++ b/tests/cksum/sha512sum.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "sha512sum".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sm3sum.pl b/tests/cksum/sm3sum.pl
index d73a0738c..a5df45e0e 100755
--- a/tests/cksum/sm3sum.pl
+++ b/tests/cksum/sm3sum.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "cksum -a sm3".
 
-# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+# Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sum-sysv.sh b/tests/cksum/sum-sysv.sh
index 8cb0c7e6d..854870018 100755
--- a/tests/cksum/sum-sysv.sh
+++ b/tests/cksum/sum-sysv.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure 'sum -s' works for input whose sum of bytes is larger than 2^32
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cksum/sum.pl b/tests/cksum/sum.pl
index 09a5ea7cb..56817c64e 100755
--- a/tests/cksum/sum.pl
+++ b/tests/cksum/sum.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "sum".
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/abuse.sh b/tests/cp/abuse.sh
index a12b57d73..6907fd4bb 100755
--- a/tests/cp/abuse.sh
+++ b/tests/cp/abuse.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that cp does not write through a just-copied symlink
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/acl.sh b/tests/cp/acl.sh
index f5186c2bc..418e1e989 100755
--- a/tests/cp/acl.sh
+++ b/tests/cp/acl.sh
@@ -2,7 +2,7 @@
 # copy files/directories across file system boundaries
 # and make sure acls are preserved appropriately
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/attr-existing.sh b/tests/cp/attr-existing.sh
index 60e6fad66..a82cffd7a 100755
--- a/tests/cp/attr-existing.sh
+++ b/tests/cp/attr-existing.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure cp --attributes-only doesn't truncate existing data
 
-# Copyright 2012-2025 Free Software Foundation, Inc.
+# Copyright 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/backup-1.sh b/tests/cp/backup-1.sh
index 0577ac38c..b3c808298 100755
--- a/tests/cp/backup-1.sh
+++ b/tests/cp/backup-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test cp backup.
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/backup-dir.sh b/tests/cp/backup-dir.sh
index 671cde16e..8b031db85 100755
--- a/tests/cp/backup-dir.sh
+++ b/tests/cp/backup-dir.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cp -b handles directories appropriately
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/backup-is-src.sh b/tests/cp/backup-is-src.sh
index c5d8a5513..6fc7b45cd 100755
--- a/tests/cp/backup-is-src.sh
+++ b/tests/cp/backup-is-src.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test cp backup to source file.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/capability.sh b/tests/cp/capability.sh
index 6bff6ef8b..edc54c674 100755
--- a/tests/cp/capability.sh
+++ b/tests/cp/capability.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure cp --preserves copies capabilities
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/copy-FMR.sh b/tests/cp/copy-FMR.sh
index 8b8b18588..7312562e0 100755
--- a/tests/cp/copy-FMR.sh
+++ b/tests/cp/copy-FMR.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Trigger a free-memory read bug in cp from coreutils-[8.11..8.19]
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/cp-HL.sh b/tests/cp/cp-HL.sh
index aa3376fab..06d0c3bec 100755
--- a/tests/cp/cp-HL.sh
+++ b/tests/cp/cp-HL.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test cp's -H and -L options
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/cp-a-selinux.sh b/tests/cp/cp-a-selinux.sh
index a6e9856c3..de7a854c6 100755
--- a/tests/cp/cp-a-selinux.sh
+++ b/tests/cp/cp-a-selinux.sh
@@ -4,7 +4,7 @@
 # Check also locally if --preserve=context, -a and --preserve=all
 # does work
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/cp-deref.sh b/tests/cp/cp-deref.sh
index b3e7aca64..03614b150 100755
--- a/tests/cp/cp-deref.sh
+++ b/tests/cp/cp-deref.sh
@@ -2,7 +2,7 @@
 # cp -RL dir1 dir2' must handle the case in which each of dir1 and dir2
 # contain a symlink pointing to some third directory.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/cp-i.sh b/tests/cp/cp-i.sh
index 2d673a2b0..0de686f5b 100755
--- a/tests/cp/cp-i.sh
+++ b/tests/cp/cp-i.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test whether cp -i prompts in the right place.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/cp-mv-backup.sh b/tests/cp/cp-mv-backup.sh
index 8150bbd2e..a93c395d0 100755
--- a/tests/cp/cp-mv-backup.sh
+++ b/tests/cp/cp-mv-backup.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test basic --backup functionality for both cp and mv.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/cp-mv-enotsup-xattr.sh b/tests/cp/cp-mv-enotsup-xattr.sh
index 805f10171..4a31df837 100755
--- a/tests/cp/cp-mv-enotsup-xattr.sh
+++ b/tests/cp/cp-mv-enotsup-xattr.sh
@@ -3,7 +3,7 @@
 # as expected on file systems without their support and do show correct
 # diagnostics when required
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/cp-parents.sh b/tests/cp/cp-parents.sh
index 12267769f..eb64317cd 100755
--- a/tests/cp/cp-parents.sh
+++ b/tests/cp/cp-parents.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/cross-dev-symlink.sh b/tests/cp/cross-dev-symlink.sh
index 418d8d203..f351e5bca 100755
--- a/tests/cp/cross-dev-symlink.sh
+++ b/tests/cp/cross-dev-symlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure symlinks can be replaced across devices
 
-# Copyright (C) 2018-2025 Free Software Foundation, Inc.
+# Copyright (C) 2018-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/debug.sh b/tests/cp/debug.sh
index 9a005eeaa..25ea639ec 100755
--- a/tests/cp/debug.sh
+++ b/tests/cp/debug.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cp --debug works as documented
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/deref-slink.sh b/tests/cp/deref-slink.sh
index 3c2bce462..0f9f28523 100755
--- a/tests/cp/deref-slink.sh
+++ b/tests/cp/deref-slink.sh
@@ -2,7 +2,7 @@
 # Demonstrate bug when using -d with an existing destination file
 # that is a symlink.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/dir-rm-dest.sh b/tests/cp/dir-rm-dest.sh
index 4ba9f1c3f..f87801560 100755
--- a/tests/cp/dir-rm-dest.sh
+++ b/tests/cp/dir-rm-dest.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # verify cp's --remove-destination option
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/dir-slash.sh b/tests/cp/dir-slash.sh
index 27992119e..f63ea9e7e 100755
--- a/tests/cp/dir-slash.sh
+++ b/tests/cp/dir-slash.sh
@@ -2,7 +2,7 @@
 # Make sure that cp -R DIR1 DIR2 does the right thing
 # when DIR1 is written with a trailing slash.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/dir-vs-file.sh b/tests/cp/dir-vs-file.sh
index 823fc8bc3..368f070a1 100755
--- a/tests/cp/dir-vs-file.sh
+++ b/tests/cp/dir-vs-file.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # A directory may not replace an existing file.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/existing-perm-dir.sh b/tests/cp/existing-perm-dir.sh
index 82317d0c8..ca20e24b1 100755
--- a/tests/cp/existing-perm-dir.sh
+++ b/tests/cp/existing-perm-dir.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure cp -p doesn't "restore" permissions it shouldn't (Bug#9170).
 
-# Copyright 2011-2025 Free Software Foundation, Inc.
+# Copyright 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/existing-perm-race.sh b/tests/cp/existing-perm-race.sh
index 2a5a9215f..71ffb4799 100755
--- a/tests/cp/existing-perm-race.sh
+++ b/tests/cp/existing-perm-race.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure cp -p isn't too generous with existing file permissions.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/fail-perm.sh b/tests/cp/fail-perm.sh
index 3fe84116d..ec7036afa 100755
--- a/tests/cp/fail-perm.sh
+++ b/tests/cp/fail-perm.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/file-perm-race.sh b/tests/cp/file-perm-race.sh
index 5c34e5b4a..b65872450 100755
--- a/tests/cp/file-perm-race.sh
+++ b/tests/cp/file-perm-race.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure cp -p isn't too generous with file permissions.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/into-self.sh b/tests/cp/into-self.sh
index e74fd2e05..06279418c 100755
--- a/tests/cp/into-self.sh
+++ b/tests/cp/into-self.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Confirm that copying a directory into itself gets a proper diagnostic.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/keep-directory-symlink.sh b/tests/cp/keep-directory-symlink.sh
index 016e1f93c..96557b3a6 100755
--- a/tests/cp/keep-directory-symlink.sh
+++ b/tests/cp/keep-directory-symlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test that cp --keep-directory-symlink follows symlinks.
 
-# Copyright (C) 2024-2025 Free Software Foundation, Inc.
+# Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/link-deref.sh b/tests/cp/link-deref.sh
index fd29f809c..53e5b1955 100755
--- a/tests/cp/link-deref.sh
+++ b/tests/cp/link-deref.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise cp --link's behavior regarding the dereferencing of symbolic links.
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/link-heap.sh b/tests/cp/link-heap.sh
index 63836bfb7..ff6137934 100755
--- a/tests/cp/link-heap.sh
+++ b/tests/cp/link-heap.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that cp --preserve=link --link doesn't waste heap
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/link-no-deref.sh b/tests/cp/link-no-deref.sh
index 958e13054..92d4d36b5 100755
--- a/tests/cp/link-no-deref.sh
+++ b/tests/cp/link-no-deref.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cp --link --no-dereference works properly
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/link-preserve.sh b/tests/cp/link-preserve.sh
index a96f7d176..df1f88983 100755
--- a/tests/cp/link-preserve.sh
+++ b/tests/cp/link-preserve.sh
@@ -2,7 +2,7 @@
 # ensure that 'cp -d' preserves hard-links between command line arguments
 # ensure that --preserve=links works with -RH and -RL
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/link-symlink.sh b/tests/cp/link-symlink.sh
index ba1acfdd5..2941e2d88 100755
--- a/tests/cp/link-symlink.sh
+++ b/tests/cp/link-symlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cp -a --link maintains timestamps if possible
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/link.sh b/tests/cp/link.sh
index 222b5afa8..8ca6bfc20 100755
--- a/tests/cp/link.sh
+++ b/tests/cp/link.sh
@@ -2,7 +2,7 @@
 # Make sure cp --link -f works when the target exists.
 # This failed for 4.0z (due to a bug introduced in that test release).
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/nfs-removal-race.sh b/tests/cp/nfs-removal-race.sh
index 799bd1943..207deb94f 100755
--- a/tests/cp/nfs-removal-race.sh
+++ b/tests/cp/nfs-removal-race.sh
@@ -13,7 +13,7 @@
 # This test is skipped on systems that lack LD_PRELOAD support; that's fine.
 # Similarly, on a system that lacks <dlfcn.h> or __xstat, skipping it is fine.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/no-ctx.sh b/tests/cp/no-ctx.sh
index b36152e38..29fe898f7 100755
--- a/tests/cp/no-ctx.sh
+++ b/tests/cp/no-ctx.sh
@@ -4,7 +4,7 @@
 # This test is skipped on systems that lack LD_PRELOAD support; that's fine.
 # Similarly, on a system that lacks lgetfilecon altogether, skipping it is fine.
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/no-deref-link1.sh b/tests/cp/no-deref-link1.sh
index 9783c4e54..7b1af761a 100755
--- a/tests/cp/no-deref-link1.sh
+++ b/tests/cp/no-deref-link1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # cp from 3.16 fails this test
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/no-deref-link2.sh b/tests/cp/no-deref-link2.sh
index 74229d2dd..e0f2b9519 100755
--- a/tests/cp/no-deref-link2.sh
+++ b/tests/cp/no-deref-link2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # cp from 3.16 fails this test
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/no-deref-link3.sh b/tests/cp/no-deref-link3.sh
index a4de1469e..7a23d555e 100755
--- a/tests/cp/no-deref-link3.sh
+++ b/tests/cp/no-deref-link3.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # cp from 3.16 fails this test
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/parent-perm-race.sh b/tests/cp/parent-perm-race.sh
index 78d0fe17f..746008c76 100755
--- a/tests/cp/parent-perm-race.sh
+++ b/tests/cp/parent-perm-race.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure cp -pR --parents isn't too generous with parent permissions.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/parent-perm.sh b/tests/cp/parent-perm.sh
index 3cee3b060..7320c04e4 100755
--- a/tests/cp/parent-perm.sh
+++ b/tests/cp/parent-perm.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cp --parents works properly with a preexisting dest. directory
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/perm.sh b/tests/cp/perm.sh
index 8afe9303a..45500e4b7 100755
--- a/tests/cp/perm.sh
+++ b/tests/cp/perm.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure the permission-preserving code in copy.c (mv, cp, install) works.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/preserve-2.sh b/tests/cp/preserve-2.sh
index 6524fcabb..fb5bb10b8 100755
--- a/tests/cp/preserve-2.sh
+++ b/tests/cp/preserve-2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that cp's --preserve=X,Y option is parsed properly
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/preserve-gid.sh b/tests/cp/preserve-gid.sh
index d39cda935..d3e368d35 100755
--- a/tests/cp/preserve-gid.sh
+++ b/tests/cp/preserve-gid.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that cp -p preserves GID when it is possible.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/preserve-link.sh b/tests/cp/preserve-link.sh
index 62adb3417..e8315b316 100755
--- a/tests/cp/preserve-link.sh
+++ b/tests/cp/preserve-link.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise the fix for https://bugs.gnu.org/8419
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/preserve-mode.sh b/tests/cp/preserve-mode.sh
index fba842aa0..114e25252 100755
--- a/tests/cp/preserve-mode.sh
+++ b/tests/cp/preserve-mode.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check whether cp generates files with correct modes.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/preserve-slink-time.sh b/tests/cp/preserve-slink-time.sh
index d7f1c5c8a..363779f20 100755
--- a/tests/cp/preserve-slink-time.sh
+++ b/tests/cp/preserve-slink-time.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that cp -Pp preserves times even on symlinks.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/proc-short-read.sh b/tests/cp/proc-short-read.sh
index ca6518cae..dc827e382 100755
--- a/tests/cp/proc-short-read.sh
+++ b/tests/cp/proc-short-read.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise cp's short-read failure when operating on >4KB files in /proc
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/proc-zero-len.sh b/tests/cp/proc-zero-len.sh
index 73f5922a1..0b088f604 100755
--- a/tests/cp/proc-zero-len.sh
+++ b/tests/cp/proc-zero-len.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cp copies contents of non-empty "regular" file with st_size==0
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/r-vs-symlink.sh b/tests/cp/r-vs-symlink.sh
index 59b9f69a7..ddae63c61 100755
--- a/tests/cp/r-vs-symlink.sh
+++ b/tests/cp/r-vs-symlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # cp -r should not create symlinks.  Fixed in fileutils-4.1.5.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/reflink-auto.sh b/tests/cp/reflink-auto.sh
index ae26e2369..63ad4884a 100755
--- a/tests/cp/reflink-auto.sh
+++ b/tests/cp/reflink-auto.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test cp --reflink=auto
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/reflink-perm.sh b/tests/cp/reflink-perm.sh
index 0dd7d472d..3b31d9c97 100755
--- a/tests/cp/reflink-perm.sh
+++ b/tests/cp/reflink-perm.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test cp --reflink copies permissions
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/same-file.sh b/tests/cp/same-file.sh
index d3d352de9..cfbcf98ad 100755
--- a/tests/cp/same-file.sh
+++ b/tests/cp/same-file.sh
@@ -2,7 +2,7 @@
 # Test some of cp's options and how cp handles situations in
 # which a naive implementation might overwrite the source file.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/slink-2-slink.sh b/tests/cp/slink-2-slink.sh
index 8cf994cdf..82e682725 100755
--- a/tests/cp/slink-2-slink.sh
+++ b/tests/cp/slink-2-slink.sh
@@ -2,7 +2,7 @@
 # 'test cp --update A B' where A and B are both symlinks that point
 # to the same file
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/sparse-2.sh b/tests/cp/sparse-2.sh
index b1e86c17a..d3d78873d 100755
--- a/tests/cp/sparse-2.sh
+++ b/tests/cp/sparse-2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise a few more corners of the copying code.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/sparse-extents-2.sh b/tests/cp/sparse-extents-2.sh
index 7644096c0..e7740ae65 100755
--- a/tests/cp/sparse-extents-2.sh
+++ b/tests/cp/sparse-extents-2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test cp --sparse=always through SEEK_DATA copy
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/sparse-extents.sh b/tests/cp/sparse-extents.sh
index 6ef36aae6..68399c80f 100755
--- a/tests/cp/sparse-extents.sh
+++ b/tests/cp/sparse-extents.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test cp handles extents correctly
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/sparse-perf.sh b/tests/cp/sparse-perf.sh
index 5ee984c52..2fa95deff 100755
--- a/tests/cp/sparse-perf.sh
+++ b/tests/cp/sparse-perf.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that a sparse file is copied efficiently, by default
 
-# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+# Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/sparse-to-pipe.sh b/tests/cp/sparse-to-pipe.sh
index 9bbba46de..09cebc8bd 100755
--- a/tests/cp/sparse-to-pipe.sh
+++ b/tests/cp/sparse-to-pipe.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # copy a sparse file to a pipe, to exercise some seldom-used parts of copy.c
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/sparse.sh b/tests/cp/sparse.sh
index ea7c6de32..916afb103 100755
--- a/tests/cp/sparse.sh
+++ b/tests/cp/sparse.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test cp --sparse=always
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/special-bits.sh b/tests/cp/special-bits.sh
index bef25481b..947a07a05 100755
--- a/tests/cp/special-bits.sh
+++ b/tests/cp/special-bits.sh
@@ -2,7 +2,7 @@
 # make sure 'cp -p' preserves special bits
 # This works only when run as root.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/special-f.sh b/tests/cp/special-f.sh
index 5c98f8f32..e99969cab 100755
--- a/tests/cp/special-f.sh
+++ b/tests/cp/special-f.sh
@@ -2,7 +2,7 @@
 # Ensure that "cp -Rf fifo E" unlinks E and retries.
 # Up until coreutils-6.10.171, it would not.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/src-base-dot.sh b/tests/cp/src-base-dot.sh
index 2830592e8..c7a426854 100755
--- a/tests/cp/src-base-dot.sh
+++ b/tests/cp/src-base-dot.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that "mkdir x y; cd y; cp -ab ../x/. ." is a successful, silent, no-op.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/symlink-slash.sh b/tests/cp/symlink-slash.sh
index 84891169a..623efa3ce 100755
--- a/tests/cp/symlink-slash.sh
+++ b/tests/cp/symlink-slash.sh
@@ -2,7 +2,7 @@
 # Make sure that cp -dR dereferences a symlink arg if its name is
 # written with a trailing slash.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cp/thru-dangling.sh b/tests/cp/thru-dangling.sh
index 122cf0a35..14065bfff 100755
--- a/tests/cp/thru-dangling.sh
+++ b/tests/cp/thru-dangling.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cp works as documented, when the destination is a dangling symlink
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/csplit/csplit-1000.sh b/tests/csplit/csplit-1000.sh
index 57bd637a0..6296c6468 100755
--- a/tests/csplit/csplit-1000.sh
+++ b/tests/csplit/csplit-1000.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # cause a 1-byte heap buffer overrun
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/csplit/csplit-heap.sh b/tests/csplit/csplit-heap.sh
index 2a38789dc..9ab086b5d 100755
--- a/tests/csplit/csplit-heap.sh
+++ b/tests/csplit/csplit-heap.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that csplit uses a bounded amount of memory
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/csplit/csplit-io-err.sh b/tests/csplit/csplit-io-err.sh
index d853f8bff..783d2b2c9 100755
--- a/tests/csplit/csplit-io-err.sh
+++ b/tests/csplit/csplit-io-err.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure we handle i/o errors correctly in csplit via /dev/full
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/csplit/csplit-suppress-matched.pl b/tests/csplit/csplit-suppress-matched.pl
index f7d906179..d42112a05 100755
--- a/tests/csplit/csplit-suppress-matched.pl
+++ b/tests/csplit/csplit-suppress-matched.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/csplit/csplit.sh b/tests/csplit/csplit.sh
index 0b600ad8e..b3865b706 100755
--- a/tests/csplit/csplit.sh
+++ b/tests/csplit/csplit.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # various csplit tests
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cut/bounded-memory.sh b/tests/cut/bounded-memory.sh
index 51b1d991c..4c6014563 100755
--- a/tests/cut/bounded-memory.sh
+++ b/tests/cut/bounded-memory.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cut uses bounded memory when possible.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cut/cut-huge-range.sh b/tests/cut/cut-huge-range.sh
index 98d7e8f0b..61d52d8e3 100755
--- a/tests/cut/cut-huge-range.sh
+++ b/tests/cut/cut-huge-range.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that cut does not allocate mem for large ranges
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cut/cut.pl b/tests/cut/cut.pl
index 4f07bdb25..22f40b102 100755
--- a/tests/cut/cut.pl
+++ b/tests/cut/cut.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "cut".
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date-debug.sh b/tests/date/date-debug.sh
index ee522f2b7..8441dc8e8 100755
--- a/tests/date/date-debug.sh
+++ b/tests/date/date-debug.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test 'date --debug' option.
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date-ethiopia.sh b/tests/date/date-ethiopia.sh
index eda9a5a63..f4c70d05b 100755
--- a/tests/date/date-ethiopia.sh
+++ b/tests/date/date-ethiopia.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify the Ethiopian calendar is used in the Ethiopian locale.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date-iran.sh b/tests/date/date-iran.sh
index 7c2d16be5..cb30e18b5 100755
--- a/tests/date/date-iran.sh
+++ b/tests/date/date-iran.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify the Solar Hijri calendar is used in the Iranian locale.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date-locale-hour.sh b/tests/date/date-locale-hour.sh
index 791d73f0d..7434e3dd9 100755
--- a/tests/date/date-locale-hour.sh
+++ b/tests/date/date-locale-hour.sh
@@ -2,7 +2,7 @@
 # Check that 'date' uses the 12-hour or 24-hour clock depending on the
 # current locale.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date-next-dow.pl b/tests/date/date-next-dow.pl
index 90b4bdb73..c5e5823b6 100755
--- a/tests/date/date-next-dow.pl
+++ b/tests/date/date-next-dow.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "date".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date-sec.sh b/tests/date/date-sec.sh
index c9010ac1c..5ead54e07 100755
--- a/tests/date/date-sec.sh
+++ b/tests/date/date-sec.sh
@@ -3,7 +3,7 @@
 # date --date="21:04 +0100" +%S' always prints '00'.
 # Before coreutils-5.2.1, it would print the seconds from the current time.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date-thailand.sh b/tests/date/date-thailand.sh
index 18a49f27c..20d9871a8 100755
--- a/tests/date/date-thailand.sh
+++ b/tests/date/date-thailand.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify the Thai solar calendar is used with the Thai locale.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date-tz.sh b/tests/date/date-tz.sh
index 05736f90d..0fd8ac16a 100755
--- a/tests/date/date-tz.sh
+++ b/tests/date/date-tz.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify TZ processing.
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/date.pl b/tests/date/date.pl
index 6971a7c7c..0fcdc72fd 100755
--- a/tests/date/date.pl
+++ b/tests/date/date.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "date".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/reference.sh b/tests/date/reference.sh
index 8db762ae0..23e31e611 100755
--- a/tests/date/reference.sh
+++ b/tests/date/reference.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test date --reference
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/date/resolution.sh b/tests/date/resolution.sh
index 4fbf4501f..95de2cd5f 100755
--- a/tests/date/resolution.sh
+++ b/tests/date/resolution.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test date resolution interface
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/ascii.sh b/tests/dd/ascii.sh
index 62bc8a62c..f3c77e223 100755
--- a/tests/dd/ascii.sh
+++ b/tests/dd/ascii.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test conv=ascii
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/bytes.sh b/tests/dd/bytes.sh
index 105a423ca..73ad2eb50 100755
--- a/tests/dd/bytes.sh
+++ b/tests/dd/bytes.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/conv-case.sh b/tests/dd/conv-case.sh
index a65d1d58d..08607cd4d 100755
--- a/tests/dd/conv-case.sh
+++ b/tests/dd/conv-case.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test conv=lcase and conv=ucase
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/direct.sh b/tests/dd/direct.sh
index 1e9764b94..55e6f32a7 100755
--- a/tests/dd/direct.sh
+++ b/tests/dd/direct.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that dd's iflag=direct and oflag=direct work
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/fail-ftruncate-fstat.sh b/tests/dd/fail-ftruncate-fstat.sh
index 994051f17..381d329ae 100755
--- a/tests/dd/fail-ftruncate-fstat.sh
+++ b/tests/dd/fail-ftruncate-fstat.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check that 'dd' does not continue copying if ftruncate and fstat fail.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/misc.sh b/tests/dd/misc.sh
index 6bae34405..ad13d2208 100755
--- a/tests/dd/misc.sh
+++ b/tests/dd/misc.sh
@@ -2,7 +2,7 @@
 # Ensure dd treats '--' properly.
 # Also test some flag values.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/no-allocate.sh b/tests/dd/no-allocate.sh
index 6746d5c70..76726a170 100755
--- a/tests/dd/no-allocate.sh
+++ b/tests/dd/no-allocate.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure that dd doesn't allocate memory unnecessarily
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/nocache.sh b/tests/dd/nocache.sh
index 48626b063..405a7d12c 100755
--- a/tests/dd/nocache.sh
+++ b/tests/dd/nocache.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure dd handles the 'nocache' flag
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/nocache_eof.sh b/tests/dd/nocache_eof.sh
index feb2d5021..5758e1411 100755
--- a/tests/dd/nocache_eof.sh
+++ b/tests/dd/nocache_eof.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure dd invalidates to EOF when appropriate
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/nocache_fail.sh b/tests/dd/nocache_fail.sh
index 4d30c8558..0395ccaca 100755
--- a/tests/dd/nocache_fail.sh
+++ b/tests/dd/nocache_fail.sh
@@ -2,7 +2,7 @@
 # Ensure we diagnose failure to drop caches
 # We didn't check the return from posix_fadvise() correctly before v9.7
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/not-rewound.sh b/tests/dd/not-rewound.sh
index bc107a5d8..752332b74 100755
--- a/tests/dd/not-rewound.sh
+++ b/tests/dd/not-rewound.sh
@@ -2,7 +2,7 @@
 # Make sure dd does the right thing when the input file descriptor
 # is not rewound.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/reblock.sh b/tests/dd/reblock.sh
index dd4485597..aba2f9b97 100755
--- a/tests/dd/reblock.sh
+++ b/tests/dd/reblock.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test dd reblocking vs. bs=
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/skip-seek-past-dev.sh b/tests/dd/skip-seek-past-dev.sh
index cb454b908..0305bf6f9 100755
--- a/tests/dd/skip-seek-past-dev.sh
+++ b/tests/dd/skip-seek-past-dev.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test diagnostics are printed immediately when seeking beyond device.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/skip-seek-past-file.sh b/tests/dd/skip-seek-past-file.sh
index 543938c10..8ff842667 100755
--- a/tests/dd/skip-seek-past-file.sh
+++ b/tests/dd/skip-seek-past-file.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test diagnostics are printed when seeking too far in seekable files.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/skip-seek.pl b/tests/dd/skip-seek.pl
index 5bae675b2..b4b37b0b3 100755
--- a/tests/dd/skip-seek.pl
+++ b/tests/dd/skip-seek.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test dd's skip and seek options.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/skip-seek2.sh b/tests/dd/skip-seek2.sh
index 0a8aa3517..47df40204 100755
--- a/tests/dd/skip-seek2.sh
+++ b/tests/dd/skip-seek2.sh
@@ -2,7 +2,7 @@
 # show how to skip an amount that is smaller than the nominal block size.
 # There's a more realistic example in the documentation.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/sparse.sh b/tests/dd/sparse.sh
index 5ecb5664a..d2a631dbe 100755
--- a/tests/dd/sparse.sh
+++ b/tests/dd/sparse.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/stats.sh b/tests/dd/stats.sh
index c760cc7f9..db650f80d 100755
--- a/tests/dd/stats.sh
+++ b/tests/dd/stats.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check stats output for SIG{INFO,USR1} and status=progress
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/stderr.sh b/tests/dd/stderr.sh
index 3a5e56a1c..9b9165579 100755
--- a/tests/dd/stderr.sh
+++ b/tests/dd/stderr.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure dd recognizes failure to write to stderr.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/unblock-sync.sh b/tests/dd/unblock-sync.sh
index f897767d9..e91577ada 100755
--- a/tests/dd/unblock-sync.sh
+++ b/tests/dd/unblock-sync.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that dd conv=unblock,sync works.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/dd/unblock.pl b/tests/dd/unblock.pl
index 5904e00e6..c963be40a 100755
--- a/tests/dd/unblock.pl
+++ b/tests/dd/unblock.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise dd's conv=unblock mode
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/df-P.sh b/tests/df/df-P.sh
index d35597fe9..9a970c237 100755
--- a/tests/df/df-P.sh
+++ b/tests/df/df-P.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that df -P is not affected by BLOCK_SIZE settings
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/df-output.sh b/tests/df/df-output.sh
index d9ec5ef27..6c5fe3c7b 100755
--- a/tests/df/df-output.sh
+++ b/tests/df/df-output.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise df's --output option.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/df-symlink.sh b/tests/df/df-symlink.sh
index 863c4f029..bfbfbb6d7 100755
--- a/tests/df/df-symlink.sh
+++ b/tests/df/df-symlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that df dereferences symlinks to file system nodes
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/header.sh b/tests/df/header.sh
index 59e6f75f4..727139c63 100755
--- a/tests/df/header.sh
+++ b/tests/df/header.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that "df ." outputs a header.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/no-mtab-status-masked-proc.sh b/tests/df/no-mtab-status-masked-proc.sh
index 52c2951aa..bf9981e3c 100755
--- a/tests/df/no-mtab-status-masked-proc.sh
+++ b/tests/df/no-mtab-status-masked-proc.sh
@@ -3,7 +3,7 @@
 # This is an alternative for no-mtab-status.sh for static binaries.
 # This test is skipped if User namespace sandbox is unavailable.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/no-mtab-status.sh b/tests/df/no-mtab-status.sh
index 021e94991..334e72418 100755
--- a/tests/df/no-mtab-status.sh
+++ b/tests/df/no-mtab-status.sh
@@ -2,7 +2,7 @@
 # Test df's behavior when the mount list cannot be read.
 # This test is skipped on systems that lack LD_PRELOAD support; that's fine.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/over-mount-device.sh b/tests/df/over-mount-device.sh
index 436f823b4..6691d8f6e 100755
--- a/tests/df/over-mount-device.sh
+++ b/tests/df/over-mount-device.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that df /dev/loop0 errors out if overmounted by another device
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/problematic-chars.sh b/tests/df/problematic-chars.sh
index 12e1b9bb4..f31f1774f 100755
--- a/tests/df/problematic-chars.sh
+++ b/tests/df/problematic-chars.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that df outputs one line per entry
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/skip-duplicates.sh b/tests/df/skip-duplicates.sh
index 8521a9964..2b2c7b336 100755
--- a/tests/df/skip-duplicates.sh
+++ b/tests/df/skip-duplicates.sh
@@ -2,7 +2,7 @@
 # Test df's behavior when the mount list contains duplicate entries.
 # This test is skipped on systems that lack LD_PRELOAD support; that's fine.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/skip-rootfs.sh b/tests/df/skip-rootfs.sh
index c751c8d4e..1cca54700 100755
--- a/tests/df/skip-rootfs.sh
+++ b/tests/df/skip-rootfs.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test df's behavior for skipping the pseudo "rootfs" file system.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/total-unprocessed.sh b/tests/df/total-unprocessed.sh
index 1f69ed34a..6747fdb90 100755
--- a/tests/df/total-unprocessed.sh
+++ b/tests/df/total-unprocessed.sh
@@ -2,7 +2,7 @@
 # Ensure that df exits non-Zero and writes an error message when
 # --total is used but no file system has been processed.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/total-verify.sh b/tests/df/total-verify.sh
index db4cf00cc..2bfadb0ba 100755
--- a/tests/df/total-verify.sh
+++ b/tests/df/total-verify.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "df --total" computes accurate totals
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/df/unreadable.sh b/tests/df/unreadable.sh
index 6e28ab6fb..7a4d4f776 100755
--- a/tests/df/unreadable.sh
+++ b/tests/df/unreadable.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that df can handle an unreadable argument
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/2g.sh b/tests/du/2g.sh
index b78fe80c0..eca77d954 100755
--- a/tests/du/2g.sh
+++ b/tests/du/2g.sh
@@ -3,7 +3,7 @@
 # Before coreutils-5.93, on systems with a signed, 32-bit stat.st_blocks
 # one of du's computations would overflow.
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/8gb.sh b/tests/du/8gb.sh
index 803285e2c..902db0028 100755
--- a/tests/du/8gb.sh
+++ b/tests/du/8gb.sh
@@ -2,7 +2,7 @@
 # Ensure that du does not rely on narrow types like size_t for
 # file sizes or sums.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/apparent.sh b/tests/du/apparent.sh
index 43179736f..f740accec 100755
--- a/tests/du/apparent.sh
+++ b/tests/du/apparent.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise du's --apparent-size option.
 
-# Copyright 2023-2025 Free Software Foundation, Inc.
+# Copyright 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/basic.sh b/tests/du/basic.sh
index 88ea7f7ea..3bf74f712 100755
--- a/tests/du/basic.sh
+++ b/tests/du/basic.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Compare actual numbers from du, assuming block size matches mine.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/bigtime.sh b/tests/du/bigtime.sh
index cba55aaa7..d44b0d46f 100755
--- a/tests/du/bigtime.sh
+++ b/tests/du/bigtime.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise du on a file with a big timestamp.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/bind-mount-dir-cycle-v2.sh b/tests/du/bind-mount-dir-cycle-v2.sh
index 2788e2a24..4e41ff49d 100755
--- a/tests/du/bind-mount-dir-cycle-v2.sh
+++ b/tests/du/bind-mount-dir-cycle-v2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check that du can handle sub-bind-mounts cycles as well.
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/bind-mount-dir-cycle.sh b/tests/du/bind-mount-dir-cycle.sh
index f30ea7b43..7db9e7550 100755
--- a/tests/du/bind-mount-dir-cycle.sh
+++ b/tests/du/bind-mount-dir-cycle.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise du's new ability to handle bind-mount-induced dir cycles.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/deref-args.sh b/tests/du/deref-args.sh
index 0b3bafe9a..dd2fa21fb 100755
--- a/tests/du/deref-args.sh
+++ b/tests/du/deref-args.sh
@@ -2,7 +2,7 @@
 # Ensure that --dereference-args (-D) gives reasonable names.
 # This test would fail for coreutils-5.0.91.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/deref.sh b/tests/du/deref.sh
index 08b2ab783..0f1518285 100755
--- a/tests/du/deref.sh
+++ b/tests/du/deref.sh
@@ -4,7 +4,7 @@
 # Also, up to coreutils-8.5, du -L sometimes incorrectly
 # counted the space of the followed symlinks.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/exclude.sh b/tests/du/exclude.sh
index 7076afb37..e2cc162df 100755
--- a/tests/du/exclude.sh
+++ b/tests/du/exclude.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure du's --exclude option works
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/fd-leak.sh b/tests/du/fd-leak.sh
index b5e8805a8..b09e9beee 100755
--- a/tests/du/fd-leak.sh
+++ b/tests/du/fd-leak.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # check for file descriptor leak
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/files0-from-dir.sh b/tests/du/files0-from-dir.sh
index 45e78278e..5c659f186 100755
--- a/tests/du/files0-from-dir.sh
+++ b/tests/du/files0-from-dir.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that du and wc handle --files0-from=DIR
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/files0-from.pl b/tests/du/files0-from.pl
index fe053f648..6eb31aacc 100755
--- a/tests/du/files0-from.pl
+++ b/tests/du/files0-from.pl
@@ -2,7 +2,7 @@
 # Exercise du's --files0-from option.
 # FIXME: keep this file in sync with tests/misc/wc-files0-from.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/hard-link.sh b/tests/du/hard-link.sh
index 8fb79e6d4..ea967f2ab 100755
--- a/tests/du/hard-link.sh
+++ b/tests/du/hard-link.sh
@@ -3,7 +3,7 @@
 # Likewise for excluded directories.
 # Ensure that hard links _are_ listed twice when using --count-links.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/inacc-dest.sh b/tests/du/inacc-dest.sh
index 1548a6246..fc8e86817 100755
--- a/tests/du/inacc-dest.sh
+++ b/tests/du/inacc-dest.sh
@@ -2,7 +2,7 @@
 # Prior to coreutils-6.5, an inaccessible destination dir (chmod a-x)
 # would cause du to exit prematurely on systems with native openat support.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/inacc-dir.sh b/tests/du/inacc-dir.sh
index 91a41a889..ed932f353 100755
--- a/tests/du/inacc-dir.sh
+++ b/tests/du/inacc-dir.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # Ensure that du counts the size of an inaccessible directory.
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/inaccessible-cwd.sh b/tests/du/inaccessible-cwd.sh
index 64daa8793..2cec43aa7 100755
--- a/tests/du/inaccessible-cwd.sh
+++ b/tests/du/inaccessible-cwd.sh
@@ -2,7 +2,7 @@
 # Ensure that even when run from an inaccessible directory, du can still
 # operate on accessible directories elsewhere.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/inodes.sh b/tests/du/inodes.sh
index 42df4386a..2af229725 100755
--- a/tests/du/inodes.sh
+++ b/tests/du/inodes.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise du's --inodes option
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/long-from-unreadable.sh b/tests/du/long-from-unreadable.sh
index 1bce78bbc..29dea748d 100755
--- a/tests/du/long-from-unreadable.sh
+++ b/tests/du/long-from-unreadable.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Show fts fails on old-fashioned systems.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/long-sloop.sh b/tests/du/long-sloop.sh
index e5ca20212..b01d9b91d 100755
--- a/tests/du/long-sloop.sh
+++ b/tests/du/long-sloop.sh
@@ -3,7 +3,7 @@
 # Show that du fails with ELOOP (Too many levels of symbolic links)
 # when it encounters that condition.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/max-depth.sh b/tests/du/max-depth.sh
index f23f4dde8..8684379eb 100755
--- a/tests/du/max-depth.sh
+++ b/tests/du/max-depth.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise du's --max-depth=N option
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/move-dir-while-traversing.sh b/tests/du/move-dir-while-traversing.sh
index adf482b8e..9639ac30f 100755
--- a/tests/du/move-dir-while-traversing.sh
+++ b/tests/du/move-dir-while-traversing.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Trigger a failed assertion in coreutils-8.9 and earlier.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/no-deref.sh b/tests/du/no-deref.sh
index b60a2b7ea..0242732a9 100755
--- a/tests/du/no-deref.sh
+++ b/tests/du/no-deref.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that by default, du doesn't dereference command-line symlinks.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/no-x.sh b/tests/du/no-x.sh
index 49f0b6770..f47e4ca5c 100755
--- a/tests/du/no-x.sh
+++ b/tests/du/no-x.sh
@@ -2,7 +2,7 @@
 # Make sure du gives the right diagnostic for a readable,
 # but inaccessible directory.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/one-file-system.sh b/tests/du/one-file-system.sh
index a393d80af..6211b7e25 100755
--- a/tests/du/one-file-system.sh
+++ b/tests/du/one-file-system.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for bugs in du's --one-file-system (-x) option.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/restore-wd.sh b/tests/du/restore-wd.sh
index 0e51ce4b7..2214ccedb 100755
--- a/tests/du/restore-wd.sh
+++ b/tests/du/restore-wd.sh
@@ -2,7 +2,7 @@
 # due to a bug in glibc's ftw.c, in some cases, nftw w/FTW_CHDIR
 # would not restore the working directory.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/slash.sh b/tests/du/slash.sh
index c71e20585..a2f16694a 100755
--- a/tests/du/slash.sh
+++ b/tests/du/slash.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # 'du /' would omit the '/' on the last line.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/threshold.sh b/tests/du/threshold.sh
index 902c0d035..d7ec5cfca 100755
--- a/tests/du/threshold.sh
+++ b/tests/du/threshold.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise du's --threshold option.
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/trailing-slash.sh b/tests/du/trailing-slash.sh
index a13b9777c..18fb5ce1e 100755
--- a/tests/du/trailing-slash.sh
+++ b/tests/du/trailing-slash.sh
@@ -2,7 +2,7 @@
 # Ensure that du works properly for an argument that refers to a
 # symbolic link, and that is specified with a trailing slash.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/du/two-args.sh b/tests/du/two-args.sh
index 82dbc1b10..4c7e27ce8 100755
--- a/tests/du/two-args.sh
+++ b/tests/du/two-args.sh
@@ -2,7 +2,7 @@
 # Make sure 'du d/1 d/2' works.
 # That command failed with du from fileutils-4.0q.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/env/env-S-script.sh b/tests/env/env-S-script.sh
index 10e1f9d65..a671404ce 100755
--- a/tests/env/env-S-script.sh
+++ b/tests/env/env-S-script.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test env -S in a #! line of a script.
 
-# Copyright (C) 2018-2025 Free Software Foundation, Inc.
+# Copyright (C) 2018-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/env/env-S.pl b/tests/env/env-S.pl
index 6e01975c7..745f45723 100755
--- a/tests/env/env-S.pl
+++ b/tests/env/env-S.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test 'env -S' feature
 
-# Copyright (C) 2018-2025 Free Software Foundation, Inc.
+# Copyright (C) 2018-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/env/env-null.sh b/tests/env/env-null.sh
index c62e87402..bbe5727e2 100755
--- a/tests/env/env-null.sh
+++ b/tests/env/env-null.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify behavior of env -0 and printenv -0.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/env/env-signal-handler.sh b/tests/env/env-signal-handler.sh
index 981a87319..a27afd10b 100755
--- a/tests/env/env-signal-handler.sh
+++ b/tests/env/env-signal-handler.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test env --default-signal=PIPE feature.
 
-# Copyright (C) 2019-2025 Free Software Foundation, Inc.
+# Copyright (C) 2019-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/env/env.sh b/tests/env/env.sh
index 1ee3bc930..69a1bf859 100755
--- a/tests/env/env.sh
+++ b/tests/env/env.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify behavior of env.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/envvar-check b/tests/envvar-check
index 769f330f1..ea5d6a1c1 100644
--- a/tests/envvar-check
+++ b/tests/envvar-check
@@ -1,7 +1,7 @@
 # -*- sh -*-
 # Check environment variables for sane values while testing.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/expand/bounded-memory.sh b/tests/expand/bounded-memory.sh
index afe4ee8c3..8b72e7f38 100755
--- a/tests/expand/bounded-memory.sh
+++ b/tests/expand/bounded-memory.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that expand uses bounded memory.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/expand/expand.pl b/tests/expand/expand.pl
index 4b07210df..aea388abe 100755
--- a/tests/expand/expand.pl
+++ b/tests/expand/expand.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise expand.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/expr/expr-multibyte.pl b/tests/expr/expr-multibyte.pl
index 64aa3ee78..199c33795 100755
--- a/tests/expr/expr-multibyte.pl
+++ b/tests/expr/expr-multibyte.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise expr with multibyte input
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/expr/expr.pl b/tests/expr/expr.pl
index 8506c159c..fcf994601 100755
--- a/tests/expr/expr.pl
+++ b/tests/expr/expr.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Basic tests for "expr".
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/factor/create-test.sh b/tests/factor/create-test.sh
index dce41e35b..905117981 100755
--- a/tests/factor/create-test.sh
+++ b/tests/factor/create-test.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Create the factor test scripts.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 test_name=$1
 template=$2
diff --git a/tests/factor/factor-parallel.sh b/tests/factor/factor-parallel.sh
index 7a22b19b8..0a690adb3 100755
--- a/tests/factor/factor-parallel.sh
+++ b/tests/factor/factor-parallel.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for complete lines on output
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/factor/factor.pl b/tests/factor/factor.pl
index 782deefe6..fa3820242 100755
--- a/tests/factor/factor.pl
+++ b/tests/factor/factor.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Basic tests for "factor".
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/factor/run.sh b/tests/factor/run.sh
index 944886f90..eb3a6ecb0 100755
--- a/tests/factor/run.sh
+++ b/tests/factor/run.sh
@@ -10,7 +10,7 @@
 #
 # See: tests/factor/create-test.sh
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
 
diff --git a/tests/fmt/base.pl b/tests/fmt/base.pl
index 56274dfea..db3da900e 100755
--- a/tests/fmt/base.pl
+++ b/tests/fmt/base.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Basic tests for "fmt".
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fmt/goal-option.sh b/tests/fmt/goal-option.sh
index c371d77d5..cb7da9d59 100755
--- a/tests/fmt/goal-option.sh
+++ b/tests/fmt/goal-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise the fmt -g option.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fmt/long-line.sh b/tests/fmt/long-line.sh
index 8d50757e7..ca0b6bb59 100755
--- a/tests/fmt/long-line.sh
+++ b/tests/fmt/long-line.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure fmt -s works even on long lines
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fmt/non-space.sh b/tests/fmt/non-space.sh
index 64dd5072d..9771121c7 100755
--- a/tests/fmt/non-space.sh
+++ b/tests/fmt/non-space.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test fmt space handling
 
-# Copyright (C) 2022-2025 Free Software Foundation, Inc.
+# Copyright (C) 2022-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fold/fold-characters.sh b/tests/fold/fold-characters.sh
index 5c72c9e97..0b399a1b6 100755
--- a/tests/fold/fold-characters.sh
+++ b/tests/fold/fold-characters.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test fold --characters.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fold/fold-nbsp.sh b/tests/fold/fold-nbsp.sh
index 2c1e8fd51..d30c14bb4 100755
--- a/tests/fold/fold-nbsp.sh
+++ b/tests/fold/fold-nbsp.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test fold --spaces with various Unicode non-breaking space characters.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fold/fold-spaces.sh b/tests/fold/fold-spaces.sh
index e30a2bcbb..acf89d255 100755
--- a/tests/fold/fold-spaces.sh
+++ b/tests/fold/fold-spaces.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test fold --spaces with various Unicode breaking space characters.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fold/fold-zero-width.sh b/tests/fold/fold-zero-width.sh
index d90fd0c9c..b4787eae0 100755
--- a/tests/fold/fold-zero-width.sh
+++ b/tests/fold/fold-zero-width.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test fold with zero width characters.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/fold/fold.pl b/tests/fold/fold.pl
index c4c14e2fd..6d8e72d62 100755
--- a/tests/fold/fold.pl
+++ b/tests/fold/fold.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise fold.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/groups/groups-dash.sh b/tests/groups/groups-dash.sh
index ef21941c0..a039e6ffb 100755
--- a/tests/groups/groups-dash.sh
+++ b/tests/groups/groups-dash.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure groups handles -- sanely
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/groups/groups-process-all.sh b/tests/groups/groups-process-all.sh
index c30fb1452..d39386e14 100755
--- a/tests/groups/groups-process-all.sh
+++ b/tests/groups/groups-process-all.sh
@@ -2,7 +2,7 @@
 # Ensure groups processes all arguments before exiting.
 # With coreutils-2.27 and prior, it would exit upon first failure.
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/groups/groups-version.sh b/tests/groups/groups-version.sh
index 61b50f95c..441fa36d6 100755
--- a/tests/groups/groups-version.sh
+++ b/tests/groups/groups-version.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure groups --version output is similar to id --version
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/head/head-c.sh b/tests/head/head-c.sh
index 0a9d311ac..735dca315 100755
--- a/tests/head/head-c.sh
+++ b/tests/head/head-c.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise head -c
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/head/head-elide-tail.pl b/tests/head/head-elide-tail.pl
index f66eeeb55..7ec02c267 100755
--- a/tests/head/head-elide-tail.pl
+++ b/tests/head/head-elide-tail.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise head's --bytes=-N option.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/head/head-pos.sh b/tests/head/head-pos.sh
index 7c113626a..e2565ea11 100755
--- a/tests/head/head-pos.sh
+++ b/tests/head/head-pos.sh
@@ -2,7 +2,7 @@
 # When reading a specified number of lines, ensure that the output
 # file pointer is positioned just after those lines.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/head/head-write-error.sh b/tests/head/head-write-error.sh
index aa5f4fda5..afa2807d7 100755
--- a/tests/head/head-write-error.sh
+++ b/tests/head/head-write-error.sh
@@ -2,7 +2,7 @@
 # Ensure we diagnose and not continue writing to
 # the output if we get a write error.
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/head/head.pl b/tests/head/head.pl
index d715b1bb5..aec2d7192 100755
--- a/tests/head/head.pl
+++ b/tests/head/head.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # test head
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/help/help-version-getopt.sh b/tests/help/help-version-getopt.sh
index 949d6f713..067ebe026 100755
--- a/tests/help/help-version-getopt.sh
+++ b/tests/help/help-version-getopt.sh
@@ -2,7 +2,7 @@
 # Ensure --version and --help options are processed before
 # any other options by some programs.
 
-# Copyright (C) 2019-2025 Free Software Foundation, Inc.
+# Copyright (C) 2019-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/help/help-version.sh b/tests/help/help-version.sh
index 0ebc1186e..f6dd7a490 100755
--- a/tests/help/help-version.sh
+++ b/tests/help/help-version.sh
@@ -2,7 +2,7 @@
 # Make sure all of these programs work properly
 # when invoked with --help or --version.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/id/context.sh b/tests/id/context.sh
index 0178110d2..4a25cbdad 100755
--- a/tests/id/context.sh
+++ b/tests/id/context.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # Ensure that "id" outputs SELinux context only without specified user
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/id/gnu-zero-uids.sh b/tests/id/gnu-zero-uids.sh
index 03913b1d3..d095635cd 100755
--- a/tests/id/gnu-zero-uids.sh
+++ b/tests/id/gnu-zero-uids.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # On GNU, 'id' must fail for processes with zero UIDs.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/id/no-context.sh b/tests/id/no-context.sh
index 6c5e72e0b..c9ab71f18 100755
--- a/tests/id/no-context.sh
+++ b/tests/id/no-context.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # With POSIXLY_CORRECT, id must not print context=...
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/id/setgid.sh b/tests/id/setgid.sh
index e5b54121a..3b27988ef 100755
--- a/tests/id/setgid.sh
+++ b/tests/id/setgid.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that id [-G] prints the right group when run set-GID.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/id/smack.sh b/tests/id/smack.sh
index 45c866ec8..b00fa2913 100755
--- a/tests/id/smack.sh
+++ b/tests/id/smack.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # SMACK test for the id-command.
 # Derived from tests/id/context.sh and tests/id/no-context.sh.
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/id/uid.sh b/tests/id/uid.sh
index d0f62abca..d48088ec5 100755
--- a/tests/id/uid.sh
+++ b/tests/id/uid.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 # Ensure that "id" works with numeric user ids
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/id/zero.sh b/tests/id/zero.sh
index f55ce1c21..be16b27db 100755
--- a/tests/id/zero.sh
+++ b/tests/id/zero.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise "id --zero".
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/basic-1.sh b/tests/install/basic-1.sh
index 64636e591..03ceee20c 100755
--- a/tests/install/basic-1.sh
+++ b/tests/install/basic-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Basic tests for "install".
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/create-leading.sh b/tests/install/create-leading.sh
index ac7b1b180..f1398ecec 100755
--- a/tests/install/create-leading.sh
+++ b/tests/install/create-leading.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test -D option.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/d-slashdot.sh b/tests/install/d-slashdot.sh
index 5b301431d..bef08f202 100755
--- a/tests/install/d-slashdot.sh
+++ b/tests/install/d-slashdot.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that ginstall -d works with arguments specified with a trailing "/.".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/install-C-root.sh b/tests/install/install-C-root.sh
index 2e9377bd5..cba3c167d 100755
--- a/tests/install/install-C-root.sh
+++ b/tests/install/install-C-root.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "install -C" compares owner and group.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/install-C-selinux.sh b/tests/install/install-C-selinux.sh
index b1331198a..604247aed 100755
--- a/tests/install/install-C-selinux.sh
+++ b/tests/install/install-C-selinux.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "install -C" compares SELinux context.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/install-C.sh b/tests/install/install-C.sh
index c2bdc334d..7f188c06e 100755
--- a/tests/install/install-C.sh
+++ b/tests/install/install-C.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "install -C" works. (basic tests)
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/install-Z-selinux.sh b/tests/install/install-Z-selinux.sh
index f0e734822..1b746da33 100755
--- a/tests/install/install-Z-selinux.sh
+++ b/tests/install/install-Z-selinux.sh
@@ -2,7 +2,7 @@
 # test 'install -Z -D' and 'install -Z -d'
 # based on tests/mkdir/restorecon.sh
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/strip-program.sh b/tests/install/strip-program.sh
index 55ac77e9b..33f13ecca 100755
--- a/tests/install/strip-program.sh
+++ b/tests/install/strip-program.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "install -s --strip-program=PROGRAM" uses the program to strip
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/install/trap.sh b/tests/install/trap.sh
index dae3e55eb..da0ee473b 100755
--- a/tests/install/trap.sh
+++ b/tests/install/trap.sh
@@ -2,7 +2,7 @@
 # Ensure that 'install -s' doesn't infloop when its parent
 # process traps CHLD signal.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/join/join-utf8.sh b/tests/join/join-utf8.sh
index 9b3a498f5..793f95951 100755
--- a/tests/join/join-utf8.sh
+++ b/tests/join/join-utf8.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test join in a UTF-8 locale.
 
-# Copyright 2023-2025 Free Software Foundation, Inc.
+# Copyright 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/join/join.pl b/tests/join/join.pl
index 497cd95e8..fa1cfd77c 100755
--- a/tests/join/join.pl
+++ b/tests/join/join.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test join.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ln/backup-1.sh b/tests/ln/backup-1.sh
index a7a1f8405..2f65b0ca5 100755
--- a/tests/ln/backup-1.sh
+++ b/tests/ln/backup-1.sh
@@ -2,7 +2,7 @@
 # Try to create a symlink with backup where the destination file exists
 # and the backup file name is a hard link to the destination file.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ln/hard-backup.sh b/tests/ln/hard-backup.sh
index 6bfa9af29..296af9b6d 100755
--- a/tests/ln/hard-backup.sh
+++ b/tests/ln/hard-backup.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that 'ln --backup F F' gives a proper diagnostic.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ln/hard-to-sym.sh b/tests/ln/hard-to-sym.sh
index 2b18f4adb..5bd82ec10 100755
--- a/tests/ln/hard-to-sym.sh
+++ b/tests/ln/hard-to-sym.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Tests for ln -L/-P.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ln/misc.sh b/tests/ln/misc.sh
index 79ea5abe5..3e46c0899 100755
--- a/tests/ln/misc.sh
+++ b/tests/ln/misc.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Miscellaneous tests for "ln".
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ln/relative.sh b/tests/ln/relative.sh
index 3a0ded413..e4bd9d7b1 100755
--- a/tests/ln/relative.sh
+++ b/tests/ln/relative.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "ln --relative".
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ln/sf-1.sh b/tests/ln/sf-1.sh
index 81ebc15d3..cedfcb1f4 100755
--- a/tests/ln/sf-1.sh
+++ b/tests/ln/sf-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "ln -sf".
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ln/slash-decorated-nonexistent-dest.sh b/tests/ln/slash-decorated-nonexistent-dest.sh
index a6fd49f75..0d80b6473 100755
--- a/tests/ln/slash-decorated-nonexistent-dest.sh
+++ b/tests/ln/slash-decorated-nonexistent-dest.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that touch f; ln -T f no-such-file/ does not mistakenly succeed
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ln/target-1.sh b/tests/ln/target-1.sh
index c648d768e..51798ed57 100755
--- a/tests/ln/target-1.sh
+++ b/tests/ln/target-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "ln --target-dir" with one file.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/local.mk b/tests/local.mk
index fb85bf384..5a3fd94a3 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -1,6 +1,6 @@
 ## Process this file with automake to produce Makefile.in -*-Makefile-*-.
 
-## Copyright (C) 2007-2025 Free Software Foundation, Inc.
+## Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 ## This program is free software: you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/a-option.sh b/tests/ls/a-option.sh
index a4d763134..059072c48 100755
--- a/tests/ls/a-option.sh
+++ b/tests/ls/a-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise the -a option
 
-# Copyright 2018-2025 Free Software Foundation, Inc.
+# Copyright 2018-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/abmon-align.sh b/tests/ls/abmon-align.sh
index 2ca020f0c..ef8adde99 100755
--- a/tests/ls/abmon-align.sh
+++ b/tests/ls/abmon-align.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure ls output is aligned when using abbreviated months from the locale
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/acl.sh b/tests/ls/acl.sh
index ef323341f..bea3942db 100755
--- a/tests/ls/acl.sh
+++ b/tests/ls/acl.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # verify that ls -al with acl displays the "+"
 
-# Copyright (C) 2024-2025 Free Software Foundation, Inc.
+# Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/birthtime.sh b/tests/ls/birthtime.sh
index 393cd2fe3..494920f10 100755
--- a/tests/ls/birthtime.sh
+++ b/tests/ls/birthtime.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that ls attempts birthtime access
 
-# Copyright (C) 2020-2025 Free Software Foundation, Inc.
+# Copyright (C) 2020-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/block-size.sh b/tests/ls/block-size.sh
index d3111c279..076a9e281 100755
--- a/tests/ls/block-size.sh
+++ b/tests/ls/block-size.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise ls --block-size and related options.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/capability.sh b/tests/ls/capability.sh
index 484cc325d..948c38184 100755
--- a/tests/ls/capability.sh
+++ b/tests/ls/capability.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "ls --color" properly colors name of file with capability.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/classify.sh b/tests/ls/classify.sh
index f8019973a..913a7ba94 100755
--- a/tests/ls/classify.sh
+++ b/tests/ls/classify.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test --classify processing
 
-# Copyright (C) 2020-2025 Free Software Foundation, Inc.
+# Copyright (C) 2020-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/color-clear-to-eol.sh b/tests/ls/color-clear-to-eol.sh
index e074ea2f1..9425a41f6 100755
--- a/tests/ls/color-clear-to-eol.sh
+++ b/tests/ls/color-clear-to-eol.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that ls --color works well when a colored name is wrapped
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/color-dtype-dir.sh b/tests/ls/color-dtype-dir.sh
index 0bbf1ea9e..65c567d77 100755
--- a/tests/ls/color-dtype-dir.sh
+++ b/tests/ls/color-dtype-dir.sh
@@ -4,7 +4,7 @@
 # directories the same as the first one -- but only on a file system
 # with dirent.d_type support.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/color-ext.sh b/tests/ls/color-ext.sh
index 0fc3c5f91..ba9c2fe1b 100755
--- a/tests/ls/color-ext.sh
+++ b/tests/ls/color-ext.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "ls --color" properly colors file name extensions.
 
-# Copyright (C) 2018-2025 Free Software Foundation, Inc.
+# Copyright (C) 2018-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/color-norm.sh b/tests/ls/color-norm.sh
index ce189d20e..81ea53092 100755
--- a/tests/ls/color-norm.sh
+++ b/tests/ls/color-norm.sh
@@ -3,7 +3,7 @@
 # I.e., that it uses NORMAL to style non file name output and
 # file names with no associated color (unless FILE is also set).
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/color-term.sh b/tests/ls/color-term.sh
index 3e79a7442..7e2c1ca2e 100755
--- a/tests/ls/color-term.sh
+++ b/tests/ls/color-term.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "ls --color" doesn't output colors for TERM=dumb
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/dangle.sh b/tests/ls/dangle.sh
index 7d7ff4bfd..9897373ca 100755
--- a/tests/ls/dangle.sh
+++ b/tests/ls/dangle.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure ls properly handles dangling symlinks vs. ls's -L, -H, options.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/dired.sh b/tests/ls/dired.sh
index 7e9784b9a..8b80b855b 100755
--- a/tests/ls/dired.sh
+++ b/tests/ls/dired.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure --dired option works
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/file-type.sh b/tests/ls/file-type.sh
index 9b4d2fbfa..620da337d 100755
--- a/tests/ls/file-type.sh
+++ b/tests/ls/file-type.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # contrast ls -F, ls -p, and ls --indicator-style=file-type
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/follow-slink.sh b/tests/ls/follow-slink.sh
index 01d597cd1..5d344f8ca 100755
--- a/tests/ls/follow-slink.sh
+++ b/tests/ls/follow-slink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure ls -L always follows symlinks
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/getxattr-speedup.sh b/tests/ls/getxattr-speedup.sh
index 4996b3f82..4a955a3be 100755
--- a/tests/ls/getxattr-speedup.sh
+++ b/tests/ls/getxattr-speedup.sh
@@ -4,7 +4,7 @@
 # This test is skipped on systems that lack LD_PRELOAD support; that's fine.
 # Similarly, on a system that lacks getxattr altogether, skipping it is fine.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/group-dirs.sh b/tests/ls/group-dirs.sh
index 4e18b1b94..372587483 100755
--- a/tests/ls/group-dirs.sh
+++ b/tests/ls/group-dirs.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test --group-directories-first
 
-# Copyright (C) 2018-2025 Free Software Foundation, Inc.
+# Copyright (C) 2018-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/hex-option.sh b/tests/ls/hex-option.sh
index 55911a70f..63c9af168 100755
--- a/tests/ls/hex-option.sh
+++ b/tests/ls/hex-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # accept hex/oct numbers to -w and -T
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/hyperlink.sh b/tests/ls/hyperlink.sh
index a6116ded5..3fd6c4f24 100755
--- a/tests/ls/hyperlink.sh
+++ b/tests/ls/hyperlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test --hyperlink processing
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/infloop.sh b/tests/ls/infloop.sh
index 698c2f031..9eee34f4c 100755
--- a/tests/ls/infloop.sh
+++ b/tests/ls/infloop.sh
@@ -2,7 +2,7 @@
 # show that the following no longer makes ls infloop
 # mkdir loop; cd loop; ln -s ../loop sub; ls -RL
 # Also ensure ls exits with status = 2 in that case.
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/inode.sh b/tests/ls/inode.sh
index 5df521f76..af452c6a5 100755
--- a/tests/ls/inode.sh
+++ b/tests/ls/inode.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure that ls -i works properly on symlinks.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/ls-misc.pl b/tests/ls/ls-misc.pl
index 4009e4381..4a22e35f4 100755
--- a/tests/ls/ls-misc.pl
+++ b/tests/ls/ls-misc.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/ls-time.sh b/tests/ls/ls-time.sh
index ef72644d3..467c494cb 100755
--- a/tests/ls/ls-time.sh
+++ b/tests/ls/ls-time.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test some of ls's sorting options.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/m-option.sh b/tests/ls/m-option.sh
index 4a2176aa2..ce500b767 100755
--- a/tests/ls/m-option.sh
+++ b/tests/ls/m-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise the -m option
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/multihardlink.sh b/tests/ls/multihardlink.sh
index a2c0d7eef..17162f3e9 100755
--- a/tests/ls/multihardlink.sh
+++ b/tests/ls/multihardlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "ls --color" properly colors names of hard linked files.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/nameless-uid.sh b/tests/ls/nameless-uid.sh
index caaf767e9..567143753 100755
--- a/tests/ls/nameless-uid.sh
+++ b/tests/ls/nameless-uid.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that ls -l works on files with nameless uid and/or gid
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/no-arg.sh b/tests/ls/no-arg.sh
index 874ebbcc8..3116bfbb7 100755
--- a/tests/ls/no-arg.sh
+++ b/tests/ls/no-arg.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure ls and 'ls -R' do the right thing when invoked with no arguments.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/no-cap.sh b/tests/ls/no-cap.sh
index 99f0563bc..6f639625b 100755
--- a/tests/ls/no-cap.sh
+++ b/tests/ls/no-cap.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that an empty "ca=" attribute disables ls's capability-checking
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/quote-align.sh b/tests/ls/quote-align.sh
index 7cacdfcac..7e5692c94 100755
--- a/tests/ls/quote-align.sh
+++ b/tests/ls/quote-align.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test quote alignment combinations
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/readdir-mountpoint-inode.sh b/tests/ls/readdir-mountpoint-inode.sh
index d6e967a15..56d3a11d5 100755
--- a/tests/ls/readdir-mountpoint-inode.sh
+++ b/tests/ls/readdir-mountpoint-inode.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that ls -i works also for mount points
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/recursive.sh b/tests/ls/recursive.sh
index c7fe82e3a..74673680e 100755
--- a/tests/ls/recursive.sh
+++ b/tests/ls/recursive.sh
@@ -2,7 +2,7 @@
 # 4.1.1 and 4.1.2 had a bug whereby some recursive listings
 # didn't include a blank line between per-directory groups of files.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/removed-directory.sh b/tests/ls/removed-directory.sh
index ef622b5da..2034b7ac8 100755
--- a/tests/ls/removed-directory.sh
+++ b/tests/ls/removed-directory.sh
@@ -3,7 +3,7 @@
 # current working directory has been removed by another process), it
 # should not emit an error message merely because the directory is removed.
 
-# Copyright (C) 2020-2025 Free Software Foundation, Inc.
+# Copyright (C) 2020-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/root-rel-symlink-color.sh b/tests/ls/root-rel-symlink-color.sh
index 97792466c..b07ebfbef 100755
--- a/tests/ls/root-rel-symlink-color.sh
+++ b/tests/ls/root-rel-symlink-color.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise the 8.17 ls bug with coloring relative-named symlinks in "/".
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/rt-1.sh b/tests/ls/rt-1.sh
index 78d0c0e3c..97382507e 100755
--- a/tests/ls/rt-1.sh
+++ b/tests/ls/rt-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure name is used as secondary key when sorting on mtime or ctime.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/selinux-segfault.sh b/tests/ls/selinux-segfault.sh
index 1cac2b5fc..385fe956f 100755
--- a/tests/ls/selinux-segfault.sh
+++ b/tests/ls/selinux-segfault.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure we don't segfault in selinux handling
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/selinux.sh b/tests/ls/selinux.sh
index ab7b25b4b..93775540f 100755
--- a/tests/ls/selinux.sh
+++ b/tests/ls/selinux.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test ls SELinux file context output
 
-# Copyright (C) 2024-2025 Free Software Foundation, Inc.
+# Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/size-align.sh b/tests/ls/size-align.sh
index 714af1461..52e5e87fb 100755
--- a/tests/ls/size-align.sh
+++ b/tests/ls/size-align.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test size alignment
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/slink-acl.sh b/tests/ls/slink-acl.sh
index b0b02b5e6..8030a8538 100755
--- a/tests/ls/slink-acl.sh
+++ b/tests/ls/slink-acl.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # verify that ls -lL works when applied to a symlink to an ACL'd file
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/sort-width-option.sh b/tests/ls/sort-width-option.sh
index 8a3844186..7ec6983b1 100755
--- a/tests/ls/sort-width-option.sh
+++ b/tests/ls/sort-width-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise the --sort=width option.
 
-# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+# Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/stat-dtype.sh b/tests/ls/stat-dtype.sh
index 855141895..5cbce6862 100755
--- a/tests/ls/stat-dtype.sh
+++ b/tests/ls/stat-dtype.sh
@@ -3,7 +3,7 @@
 # Also check for the dtype-related (and fs-type dependent) bug
 # in coreutils-6.0 that made ls -CF columns misaligned.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/stat-failed.sh b/tests/ls/stat-failed.sh
index e9fd56fe8..3a2c4b5ca 100755
--- a/tests/ls/stat-failed.sh
+++ b/tests/ls/stat-failed.sh
@@ -2,7 +2,7 @@
 # Verify that ls works properly when it fails to stat a file that is
 # not mentioned on the command line.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/stat-free-color.sh b/tests/ls/stat-free-color.sh
index 4d0544914..7e95671f5 100755
--- a/tests/ls/stat-free-color.sh
+++ b/tests/ls/stat-free-color.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Show that --color need not use stat, as long as we have d_type support.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/stat-free-symlinks.sh b/tests/ls/stat-free-symlinks.sh
index b95e73eda..5597c04cc 100755
--- a/tests/ls/stat-free-symlinks.sh
+++ b/tests/ls/stat-free-symlinks.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that ls does not stat a symlink in an unusual case
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/stat-vs-dirent.sh b/tests/ls/stat-vs-dirent.sh
index 5cc864520..3be3a8a55 100755
--- a/tests/ls/stat-vs-dirent.sh
+++ b/tests/ls/stat-vs-dirent.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that d_ino (from ls -di) and st_ino (from stat --format=%i) match.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/symlink-loop.sh b/tests/ls/symlink-loop.sh
index f408117a2..b2995f7fc 100755
--- a/tests/ls/symlink-loop.sh
+++ b/tests/ls/symlink-loop.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise ls symlink ELOOP handling
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/symlink-quote.sh b/tests/ls/symlink-quote.sh
index 3d4f0c2ab..b083148d1 100755
--- a/tests/ls/symlink-quote.sh
+++ b/tests/ls/symlink-quote.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure symlinks are quoted appropriately
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/symlink-slash.sh b/tests/ls/symlink-slash.sh
index 88dd60133..b18d8e917 100755
--- a/tests/ls/symlink-slash.sh
+++ b/tests/ls/symlink-slash.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Do dereference a symlink arg if its name is written with a trailing slash.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/time-style-diag.sh b/tests/ls/time-style-diag.sh
index 95d613eaa..61c19f855 100755
--- a/tests/ls/time-style-diag.sh
+++ b/tests/ls/time-style-diag.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that an invalid --time-style=ARG is diagnosed the way we want.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/w-option.sh b/tests/ls/w-option.sh
index dbab6d62b..bf10d6e57 100755
--- a/tests/ls/w-option.sh
+++ b/tests/ls/w-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise the -w option
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/x-option.sh b/tests/ls/x-option.sh
index 6f7013c01..4b59c9e40 100755
--- a/tests/ls/x-option.sh
+++ b/tests/ls/x-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise the -x option.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ls/zero-option.sh b/tests/ls/zero-option.sh
index 7c7214b9c..8c06b5a04 100755
--- a/tests/ls/zero-option.sh
+++ b/tests/ls/zero-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify behavior of ls --zero.
 
-# Copyright 2021-2025 Free Software Foundation, Inc.
+# Copyright 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/arch.sh b/tests/misc/arch.sh
index 198e904b3..1700a22fa 100755
--- a/tests/misc/arch.sh
+++ b/tests/misc/arch.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that arch output is equal to uname -m
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/basename.pl b/tests/misc/basename.pl
index 75c9646b8..8188817b8 100755
--- a/tests/misc/basename.pl
+++ b/tests/misc/basename.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 # Test basename.
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/close-stdout.sh b/tests/misc/close-stdout.sh
index 94b833cc2..37dd0c888 100755
--- a/tests/misc/close-stdout.sh
+++ b/tests/misc/close-stdout.sh
@@ -2,7 +2,7 @@
 # Ensure that several programs work fine, even with stdout initially closed.
 # This is effectively a test of closeout.c's close_stdout function.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/comm.pl b/tests/misc/comm.pl
index 65a2f468e..ab05602d5 100755
--- a/tests/misc/comm.pl
+++ b/tests/misc/comm.pl
@@ -2,7 +2,7 @@
 # -*- perl -*-
 # Test comm
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/coreutils.sh b/tests/misc/coreutils.sh
index 2f0697c8d..c2b4745af 100755
--- a/tests/misc/coreutils.sh
+++ b/tests/misc/coreutils.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify behavior of separate coreutils multicall binary
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/dircolors.pl b/tests/misc/dircolors.pl
index 979bd26bc..faa8402b3 100755
--- a/tests/misc/dircolors.pl
+++ b/tests/misc/dircolors.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Simple dircolors tests.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/dirname.pl b/tests/misc/dirname.pl
index 5ad719f74..47701750f 100755
--- a/tests/misc/dirname.pl
+++ b/tests/misc/dirname.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "dirname".
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/echo.sh b/tests/misc/echo.sh
index d89369d3b..9156b7dc1 100755
--- a/tests/misc/echo.sh
+++ b/tests/misc/echo.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # basic tests for echo
 
-# Copyright (C) 2018-2025 Free Software Foundation, Inc.
+# Copyright (C) 2018-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/false-status.sh b/tests/misc/false-status.sh
index d0048b1c8..ab8585d09 100755
--- a/tests/misc/false-status.sh
+++ b/tests/misc/false-status.sh
@@ -2,7 +2,7 @@
 # ensure that false exits nonzero even with --help or --version
 # and ensure that true exits nonzero when it can't write --help or --version
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/getopt_vs_usage.sh b/tests/misc/getopt_vs_usage.sh
index 5fe943c31..51b0324de 100755
--- a/tests/misc/getopt_vs_usage.sh
+++ b/tests/misc/getopt_vs_usage.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that all supported options are mentioned in usage
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/invalid-opt.pl b/tests/misc/invalid-opt.pl
index 3531a26b2..1d1ce8777 100755
--- a/tests/misc/invalid-opt.pl
+++ b/tests/misc/invalid-opt.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # exercise the 'invalid option' handling code in each program
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/io-errors.sh b/tests/misc/io-errors.sh
index afdd3ebd0..eee50de0e 100755
--- a/tests/misc/io-errors.sh
+++ b/tests/misc/io-errors.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure all of these programs promptly diagnose write errors.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/kill.sh b/tests/misc/kill.sh
index 0dbe46b8f..0f942e6c1 100755
--- a/tests/misc/kill.sh
+++ b/tests/misc/kill.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate kill operation
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/mknod.sh b/tests/misc/mknod.sh
index 28453791e..7e7cab602 100755
--- a/tests/misc/mknod.sh
+++ b/tests/misc/mknod.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that mknod, mkfifo, mkdir -m MODE work with a restrictive umask
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/mktemp.pl b/tests/misc/mktemp.pl
index be5a6f17f..c137f8eba 100755
--- a/tests/misc/mktemp.pl
+++ b/tests/misc/mktemp.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "mktemp".
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/nl.sh b/tests/misc/nl.sh
index a0b1dcdba..e1e00d2a2 100755
--- a/tests/misc/nl.sh
+++ b/tests/misc/nl.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise nl functionality
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/nohup.sh b/tests/misc/nohup.sh
index f49997f26..08a486e01 100755
--- a/tests/misc/nohup.sh
+++ b/tests/misc/nohup.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test nohup
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/option-aliases.sh b/tests/misc/option-aliases.sh
index d1c4f4b6c..923185e75 100755
--- a/tests/misc/option-aliases.sh
+++ b/tests/misc/option-aliases.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure commands support all aliased options
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/paste.pl b/tests/misc/paste.pl
index 7de1ac44b..e02ed5ddf 100755
--- a/tests/misc/paste.pl
+++ b/tests/misc/paste.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test paste.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/pathchk.sh b/tests/misc/pathchk.sh
index 8909c22b2..859400027 100755
--- a/tests/misc/pathchk.sh
+++ b/tests/misc/pathchk.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # pathchk tests
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/printenv.sh b/tests/misc/printenv.sh
index 288005353..f146d46b2 100755
--- a/tests/misc/printenv.sh
+++ b/tests/misc/printenv.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify behavior of printenv.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/read-errors.sh b/tests/misc/read-errors.sh
index 0a5f7d825..a9a03d2eb 100755
--- a/tests/misc/read-errors.sh
+++ b/tests/misc/read-errors.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure all of these programs diagnose read errors
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/realpath.sh b/tests/misc/realpath.sh
index 3ba9bd36c..56bd8597a 100755
--- a/tests/misc/realpath.sh
+++ b/tests/misc/realpath.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate realpath operation
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/selinux.sh b/tests/misc/selinux.sh
index 6a073b694..627b5dc30 100755
--- a/tests/misc/selinux.sh
+++ b/tests/misc/selinux.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test SELinux-related options.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/sleep.sh b/tests/misc/sleep.sh
index 6806a6fe2..91db200f7 100755
--- a/tests/misc/sleep.sh
+++ b/tests/misc/sleep.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate sleep parameters
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/stdbuf.sh b/tests/misc/stdbuf.sh
index 3e88695e9..170d25c5f 100755
--- a/tests/misc/stdbuf.sh
+++ b/tests/misc/stdbuf.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise stdbuf functionality
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/sync.sh b/tests/misc/sync.sh
index 3d9b2e342..b3785e0f3 100755
--- a/tests/misc/sync.sh
+++ b/tests/misc/sync.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test various sync(1) operations
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/time-style.sh b/tests/misc/time-style.sh
index ebc3bb3c9..3488dcb58 100755
--- a/tests/misc/time-style.sh
+++ b/tests/misc/time-style.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test --time-style in programs like 'ls'.
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/tsort.pl b/tests/misc/tsort.pl
index d2e8d2b85..1adf91ca3 100755
--- a/tests/misc/tsort.pl
+++ b/tests/misc/tsort.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "tsort".
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/usage_vs_getopt.sh b/tests/misc/usage_vs_getopt.sh
index 032f7fc89..65b2d0c3f 100755
--- a/tests/misc/usage_vs_getopt.sh
+++ b/tests/misc/usage_vs_getopt.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that all options mentioned in usage are recognized by getopt.
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/write-errors.sh b/tests/misc/write-errors.sh
index 47220584a..0f85e6476 100755
--- a/tests/misc/write-errors.sh
+++ b/tests/misc/write-errors.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure all of these programs promptly diagnose write errors.
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/xattr.sh b/tests/misc/xattr.sh
index 46bd96c72..018b277cd 100755
--- a/tests/misc/xattr.sh
+++ b/tests/misc/xattr.sh
@@ -3,7 +3,7 @@
 # attributes and install does not preserve extended attributes.
 # cp -a should preserve xattr, error diagnostics should not be displayed
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/xstrtol.pl b/tests/misc/xstrtol.pl
index 36ad50a1a..46f49a903 100755
--- a/tests/misc/xstrtol.pl
+++ b/tests/misc/xstrtol.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # exercise xstrtol's diagnostics via pr
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/misc/yes.sh b/tests/misc/yes.sh
index a41cce7d9..59a6de55f 100755
--- a/tests/misc/yes.sh
+++ b/tests/misc/yes.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate yes buffer handling
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/p-1.sh b/tests/mkdir/p-1.sh
index 5713e2b90..c0b70908f 100755
--- a/tests/mkdir/p-1.sh
+++ b/tests/mkdir/p-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "mkdir -p".
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/p-2.sh b/tests/mkdir/p-2.sh
index ba8299910..95770b18c 100755
--- a/tests/mkdir/p-2.sh
+++ b/tests/mkdir/p-2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Just like p-1, but with an absolute path.
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/p-3.sh b/tests/mkdir/p-3.sh
index b1debaa0f..23459b837 100755
--- a/tests/mkdir/p-3.sh
+++ b/tests/mkdir/p-3.sh
@@ -3,7 +3,7 @@
 # causes immediate failure.  Also, ensure that we don't create
 # subsequent, relative command-line arguments in the wrong place.
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/p-acl.sh b/tests/mkdir/p-acl.sh
index 5667d90b9..f0d104280 100755
--- a/tests/mkdir/p-acl.sh
+++ b/tests/mkdir/p-acl.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "mkdir -p" with default ACLs.
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/p-slashdot.sh b/tests/mkdir/p-slashdot.sh
index 037c7083c..34f5e1034 100755
--- a/tests/mkdir/p-slashdot.sh
+++ b/tests/mkdir/p-slashdot.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that mkdir -p works with arguments specified with a trailing "/.".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/p-thru-slink.sh b/tests/mkdir/p-thru-slink.sh
index 356285ebe..0e5e81262 100755
--- a/tests/mkdir/p-thru-slink.sh
+++ b/tests/mkdir/p-thru-slink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that mkdir -p foo/bar works when foo is a symbolic link to a directory
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/p-v.sh b/tests/mkdir/p-v.sh
index c76829d04..50a73e393 100755
--- a/tests/mkdir/p-v.sh
+++ b/tests/mkdir/p-v.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test mkdir -pv.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/parents.sh b/tests/mkdir/parents.sh
index a9392d7b2..854ec8098 100755
--- a/tests/mkdir/parents.sh
+++ b/tests/mkdir/parents.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure mkdir's -p options works properly
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/perm.sh b/tests/mkdir/perm.sh
index cdfe29b5f..3eb3662c3 100755
--- a/tests/mkdir/perm.sh
+++ b/tests/mkdir/perm.sh
@@ -2,7 +2,7 @@
 # Verify that mkdir's '-m MODE' option works properly
 # with various umask settings.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/restorecon.sh b/tests/mkdir/restorecon.sh
index 05b2df8d4..724796f1d 100755
--- a/tests/mkdir/restorecon.sh
+++ b/tests/mkdir/restorecon.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test mkdir, mknod, mkfifo -Z
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/selinux.sh b/tests/mkdir/selinux.sh
index d7d63c663..f9e1e918c 100755
--- a/tests/mkdir/selinux.sh
+++ b/tests/mkdir/selinux.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that an invalid context doesn't cause a segfault
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/smack-no-root.sh b/tests/mkdir/smack-no-root.sh
index f19d1a291..b0179a2ed 100755
--- a/tests/mkdir/smack-no-root.sh
+++ b/tests/mkdir/smack-no-root.sh
@@ -3,7 +3,7 @@
 # Derived from tests/mkdir/selinux.sh.
 # Ensure that an unsettable SMACK label doesn't cause a segfault.
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/smack-root.sh b/tests/mkdir/smack-root.sh
index 373d5df34..e3ede82db 100755
--- a/tests/mkdir/smack-root.sh
+++ b/tests/mkdir/smack-root.sh
@@ -3,7 +3,7 @@
 # Derived from tests/mkdir/selinux.sh.
 # Ensure that SMACK label gets set.
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/special-1.sh b/tests/mkdir/special-1.sh
index 94c342c06..e7aaccac5 100755
--- a/tests/mkdir/special-1.sh
+++ b/tests/mkdir/special-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # verify that mkdir honors special bits in MODE
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/t-slash.sh b/tests/mkdir/t-slash.sh
index 2829e39e0..d0009806e 100755
--- a/tests/mkdir/t-slash.sh
+++ b/tests/mkdir/t-slash.sh
@@ -2,7 +2,7 @@
 # Ensure that mkdir works with arguments specified with and without
 # a trailing slash.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mkdir/writable-under-readonly.sh b/tests/mkdir/writable-under-readonly.sh
index 320210895..44f16b32a 100755
--- a/tests/mkdir/writable-under-readonly.sh
+++ b/tests/mkdir/writable-under-readonly.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/acl.sh b/tests/mv/acl.sh
index 8330c1842..932a76b97 100755
--- a/tests/mv/acl.sh
+++ b/tests/mv/acl.sh
@@ -2,7 +2,7 @@
 # move files/directories across file system boundaries
 # and make sure acls are preserved
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/atomic.sh b/tests/mv/atomic.sh
index df1e23b35..a249853d9 100755
--- a/tests/mv/atomic.sh
+++ b/tests/mv/atomic.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that mv doesn't first unlink its destination in one particular case
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/atomic2.sh b/tests/mv/atomic2.sh
index 9048b6c09..22149e067 100755
--- a/tests/mv/atomic2.sh
+++ b/tests/mv/atomic2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that mv doesn't first unlink a multi-hard-linked destination
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/backup-dir.sh b/tests/mv/backup-dir.sh
index 215da559d..78ce2f96b 100755
--- a/tests/mv/backup-dir.sh
+++ b/tests/mv/backup-dir.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure "mv --verbose --backup" works the same for dirs and non-dirs.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/backup-is-src.sh b/tests/mv/backup-is-src.sh
index 5bf18b97b..672dbb8dd 100755
--- a/tests/mv/backup-is-src.sh
+++ b/tests/mv/backup-is-src.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Force mv to use the copying code.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/childproof.sh b/tests/mv/childproof.sh
index a4ffa8010..5a5178d90 100755
--- a/tests/mv/childproof.sh
+++ b/tests/mv/childproof.sh
@@ -3,7 +3,7 @@
 # With fileutils-4.1 and earlier, this test would fail for cp and mv.
 # With coreutils-6.9 and earlier, this test would fail for ln.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/diag.sh b/tests/mv/diag.sh
index e7e10c6e9..f139d7821 100755
--- a/tests/mv/diag.sh
+++ b/tests/mv/diag.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure we get proper diagnostics: e.g., with --target-dir=d but no args
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/dir-file.sh b/tests/mv/dir-file.sh
index 1c6ab1edd..7209a5069 100755
--- a/tests/mv/dir-file.sh
+++ b/tests/mv/dir-file.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # mv must fail when src and dest are mismatched directory/non-directory.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/dir2dir.sh b/tests/mv/dir2dir.sh
index f8fe15e98..5dabc560f 100755
--- a/tests/mv/dir2dir.sh
+++ b/tests/mv/dir2dir.sh
@@ -2,7 +2,7 @@
 # Ensure that mv prints the right diagnostic for a dir->dir move
 # where the destination directory is not empty.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/dup-source.sh b/tests/mv/dup-source.sh
index 8d795689f..75a4d8c23 100755
--- a/tests/mv/dup-source.sh
+++ b/tests/mv/dup-source.sh
@@ -4,7 +4,7 @@
 # made this fail:  cp a a d/
 # Ensure that mv fails with a similar command.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/force.sh b/tests/mv/force.sh
index e81b9de0f..59cdea0e3 100755
--- a/tests/mv/force.sh
+++ b/tests/mv/force.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # move a file onto itself
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/hard-2.sh b/tests/mv/hard-2.sh
index 0f89f4107..a640daa46 100755
--- a/tests/mv/hard-2.sh
+++ b/tests/mv/hard-2.sh
@@ -2,7 +2,7 @@
 # Ensure that moving hard-linked arguments onto existing destinations works.
 # Likewise when using cp --preserve=link.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/hard-3.sh b/tests/mv/hard-3.sh
index f58f47744..349c59657 100755
--- a/tests/mv/hard-3.sh
+++ b/tests/mv/hard-3.sh
@@ -2,7 +2,7 @@
 # Ensure that using 'cp --preserve=link' to copy hard-linked arguments
 # onto existing destinations works, even when one of the link operations fails.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/hard-4.sh b/tests/mv/hard-4.sh
index 4ee8eb252..4746c445f 100755
--- a/tests/mv/hard-4.sh
+++ b/tests/mv/hard-4.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that mv maintains a in this case: touch a; ln a b; mv a b
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/hard-link-1.sh b/tests/mv/hard-link-1.sh
index 9b029d87b..7d5b71dbd 100755
--- a/tests/mv/hard-link-1.sh
+++ b/tests/mv/hard-link-1.sh
@@ -2,7 +2,7 @@
 # move a directory containing hard-linked files and
 # make sure the links are preserved
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/hardlink-case.sh b/tests/mv/hardlink-case.sh
index da182b106..1098b9327 100755
--- a/tests/mv/hardlink-case.sh
+++ b/tests/mv/hardlink-case.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure multi-hardlinked files are not lost on case insensitive file systems
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/i-1.pl b/tests/mv/i-1.pl
index 6073dd0d7..bc5c48d47 100755
--- a/tests/mv/i-1.pl
+++ b/tests/mv/i-1.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Make sure a 'n' reply to 'mv -i...' aborts the move operation.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/i-2.sh b/tests/mv/i-2.sh
index 6c794044e..adfdfae29 100755
--- a/tests/mv/i-2.sh
+++ b/tests/mv/i-2.sh
@@ -2,7 +2,7 @@
 # Test both cp and mv for their behavior with -if and -fi
 # The standards (POSIX and SuS) dictate annoyingly inconsistent behavior.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/i-3.sh b/tests/mv/i-3.sh
index 2f70e9ed8..f26476e9a 100755
--- a/tests/mv/i-3.sh
+++ b/tests/mv/i-3.sh
@@ -2,7 +2,7 @@
 # Make sure that 'mv file unwritable-file' prompts the user
 # and that 'mv -f file unwritable-file' doesn't.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/i-4.sh b/tests/mv/i-4.sh
index 4d7169015..2a81ecdfc 100755
--- a/tests/mv/i-4.sh
+++ b/tests/mv/i-4.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure 'mv -i a b' does its job with a positive response
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/i-5.sh b/tests/mv/i-5.sh
index 576e216d5..306c670eb 100755
--- a/tests/mv/i-5.sh
+++ b/tests/mv/i-5.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure 'mv -i dir file' prompts before failing.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/i-link-no.sh b/tests/mv/i-link-no.sh
index 314748681..087a272af 100755
--- a/tests/mv/i-link-no.sh
+++ b/tests/mv/i-link-no.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Show that mv doesn't preserve links to files the user has declined to move.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/into-self-2.sh b/tests/mv/into-self-2.sh
index 7d5de519f..f3ca89918 100755
--- a/tests/mv/into-self-2.sh
+++ b/tests/mv/into-self-2.sh
@@ -3,7 +3,7 @@
 # Consider the case where SRC and DEST are on different
 # partitions and DEST is a symlink to SRC.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/into-self-3.sh b/tests/mv/into-self-3.sh
index dfeda15c4..1f034dded 100755
--- a/tests/mv/into-self-3.sh
+++ b/tests/mv/into-self-3.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # move a directory into itself, with a twist
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/into-self-4.sh b/tests/mv/into-self-4.sh
index 959f6d307..e2cc830cd 100755
--- a/tests/mv/into-self-4.sh
+++ b/tests/mv/into-self-4.sh
@@ -2,7 +2,7 @@
 # confirm that 'mv symlink symlink' doesn't remove symlink
 # Based on an example from David Luyer.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/into-self.sh b/tests/mv/into-self.sh
index 98e8ee595..65e6d2827 100755
--- a/tests/mv/into-self.sh
+++ b/tests/mv/into-self.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Demonstrate how mv fails when it tries to move a directory into itself.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/leak-fd.sh b/tests/mv/leak-fd.sh
index 27b974025..ed89c15af 100755
--- a/tests/mv/leak-fd.sh
+++ b/tests/mv/leak-fd.sh
@@ -2,7 +2,7 @@
 # Exercise mv's file-descriptor-leak bug, reported against coreutils-5.2.1
 # and fixed (properly) on 2004-10-21.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/meta-to-xpart.sh b/tests/mv/meta-to-xpart.sh
index c9d3b7aa7..657c715dc 100755
--- a/tests/mv/meta-to-xpart.sh
+++ b/tests/mv/meta-to-xpart.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # A cross-partition move of a file should maintain user and permissions
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/mv-exchange.sh b/tests/mv/mv-exchange.sh
index c295dbc66..ba9c5de89 100755
--- a/tests/mv/mv-exchange.sh
+++ b/tests/mv/mv-exchange.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test mv --exchange.
 
-# Copyright 2024-2025 Free Software Foundation, Inc.
+# Copyright 2024-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/mv-n.sh b/tests/mv/mv-n.sh
index e50ffea83..58e92cedb 100755
--- a/tests/mv/mv-n.sh
+++ b/tests/mv/mv-n.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test whether mv -n works as documented (not overwrite target).
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/mv-special-1.sh b/tests/mv/mv-special-1.sh
index 707d3e9d8..fccdf6eee 100755
--- a/tests/mv/mv-special-1.sh
+++ b/tests/mv/mv-special-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "mv" with special files.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/mv-special-2.sh b/tests/mv/mv-special-2.sh
index 36ebcb427..9ecea4e97 100755
--- a/tests/mv/mv-special-2.sh
+++ b/tests/mv/mv-special-2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that mv works with non standard copies across file systems
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/no-copy.sh b/tests/mv/no-copy.sh
index 9b582aecc..7a2b97508 100755
--- a/tests/mv/no-copy.sh
+++ b/tests/mv/no-copy.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test mv --no-copy.
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/no-target-dir.sh b/tests/mv/no-target-dir.sh
index 61c91f238..96769b774 100755
--- a/tests/mv/no-target-dir.sh
+++ b/tests/mv/no-target-dir.sh
@@ -2,7 +2,7 @@
 # ensure that --no-target-directory (-T) works when the destination is
 # an empty directory.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/part-fail.sh b/tests/mv/part-fail.sh
index b0af78c09..024eb9009 100755
--- a/tests/mv/part-fail.sh
+++ b/tests/mv/part-fail.sh
@@ -4,7 +4,7 @@
 # This is a bit fragile since it relies on the string used
 # for EPERM: 'permission denied'.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/part-hardlink.sh b/tests/mv/part-hardlink.sh
index 738426604..823969f79 100755
--- a/tests/mv/part-hardlink.sh
+++ b/tests/mv/part-hardlink.sh
@@ -4,7 +4,7 @@
 # For additional constraints, see the comment in copy.c.
 # Before coreutils-5.2.1, this test would fail.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/part-rename.sh b/tests/mv/part-rename.sh
index d07a49460..0d4a8f876 100755
--- a/tests/mv/part-rename.sh
+++ b/tests/mv/part-rename.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test various cases for moving directories across file systems
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/part-symlink.sh b/tests/mv/part-symlink.sh
index 532c8340d..b7711df72 100755
--- a/tests/mv/part-symlink.sh
+++ b/tests/mv/part-symlink.sh
@@ -2,7 +2,7 @@
 # make sure cp and mv can handle many combinations of local and
 # other-partition regular/symlink'd files.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/partition-perm.sh b/tests/mv/partition-perm.sh
index d3789fb6b..82dd36388 100755
--- a/tests/mv/partition-perm.sh
+++ b/tests/mv/partition-perm.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure permissions are preserved when moving from one partition to another.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/perm-1.sh b/tests/mv/perm-1.sh
index 26f2aa3ee..d06677f94 100755
--- a/tests/mv/perm-1.sh
+++ b/tests/mv/perm-1.sh
@@ -2,7 +2,7 @@
 # ensure that mv gives one diagnostic, not two, when failing
 # due to lack of permissions
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/sticky-to-xpart.sh b/tests/mv/sticky-to-xpart.sh
index 4c9a67f02..d7a5db455 100755
--- a/tests/mv/sticky-to-xpart.sh
+++ b/tests/mv/sticky-to-xpart.sh
@@ -4,7 +4,7 @@
 # mv: cannot remove 'x': Operation not permitted
 # Affects coreutils-6.0-6.9.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/symlink-onto-hardlink-to-self.sh b/tests/mv/symlink-onto-hardlink-to-self.sh
index 610faeaf4..110c8a893 100755
--- a/tests/mv/symlink-onto-hardlink-to-self.sh
+++ b/tests/mv/symlink-onto-hardlink-to-self.sh
@@ -4,7 +4,7 @@
 # but not NetBSD), prior to coreutils-8.16, the mv would successfully perform
 # a no-op.  I.e., surprisingly, mv s1 s2 would succeed, yet fail to remove s1.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/symlink-onto-hardlink.sh b/tests/mv/symlink-onto-hardlink.sh
index 0fe5d7f98..53b6506f4 100755
--- a/tests/mv/symlink-onto-hardlink.sh
+++ b/tests/mv/symlink-onto-hardlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that mv works with a few symlink-onto-hard-link cases.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/to-symlink.sh b/tests/mv/to-symlink.sh
index 94e0e9a7d..7f407c77e 100755
--- a/tests/mv/to-symlink.sh
+++ b/tests/mv/to-symlink.sh
@@ -2,7 +2,7 @@
 # Make sure that the copying code used in an inter-partition
 # move unlinks a destination symlink before opening it.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/trailing-slash.sh b/tests/mv/trailing-slash.sh
index bb5583b99..ab9dd1e61 100755
--- a/tests/mv/trailing-slash.sh
+++ b/tests/mv/trailing-slash.sh
@@ -4,7 +4,7 @@
 # Also, ensure that "mv dir non-exist-dir/" works.
 # Also, ensure that "cp dir non-exist-dir/" works.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/mv/update.sh b/tests/mv/update.sh
index cc4214724..d0f8eea33 100755
--- a/tests/mv/update.sh
+++ b/tests/mv/update.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure --update works as advertised
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/nice/nice-fail.sh b/tests/nice/nice-fail.sh
index cf22f6b05..6f7904bb6 100755
--- a/tests/nice/nice-fail.sh
+++ b/tests/nice/nice-fail.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that internal failure in nice gives exact status.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/nice/nice.sh b/tests/nice/nice.sh
index 70be3eb98..09c35adca 100755
--- a/tests/nice/nice.sh
+++ b/tests/nice/nice.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "nice".
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/nproc/nproc-avail.sh b/tests/nproc/nproc-avail.sh
index 4550417d1..30e3db06b 100755
--- a/tests/nproc/nproc-avail.sh
+++ b/tests/nproc/nproc-avail.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that "nproc" is less than or equal to "nproc --all".
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/nproc/nproc-override.sh b/tests/nproc/nproc-override.sh
index 79e5f6391..c740bfee8 100755
--- a/tests/nproc/nproc-override.sh
+++ b/tests/nproc/nproc-override.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test the various OpenMP override options
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/nproc/nproc-positive.sh b/tests/nproc/nproc-positive.sh
index 1b99e0a22..923db10d9 100755
--- a/tests/nproc/nproc-positive.sh
+++ b/tests/nproc/nproc-positive.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that nproc prints a number > 0
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/nproc/nproc-quota-systemd.sh b/tests/nproc/nproc-quota-systemd.sh
index 07e6de93e..4d8add993 100755
--- a/tests/nproc/nproc-quota-systemd.sh
+++ b/tests/nproc/nproc-quota-systemd.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that "nproc" honors cgroup quotas and kernel scheduler from systemd
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/nproc/nproc-quota.sh b/tests/nproc/nproc-quota.sh
index 7d8e3c60a..01ffd38ff 100755
--- a/tests/nproc/nproc-quota.sh
+++ b/tests/nproc/nproc-quota.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that "nproc" honors cgroup quotas
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/numfmt/mb-non-utf8.sh b/tests/numfmt/mb-non-utf8.sh
index 934d1766a..cbaa1ca53 100755
--- a/tests/numfmt/mb-non-utf8.sh
+++ b/tests/numfmt/mb-non-utf8.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test handling of non-utf8 locales
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/numfmt/numfmt.pl b/tests/numfmt/numfmt.pl
index 073db4ab0..c999923ca 100755
--- a/tests/numfmt/numfmt.pl
+++ b/tests/numfmt/numfmt.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Basic tests for "numfmt".
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/od/big-w.sh b/tests/od/big-w.sh
index 27c125c69..7d5c53fcb 100755
--- a/tests/od/big-w.sh
+++ b/tests/od/big-w.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Check whether od -wN works with big N
 
-# Copyright 2025 Free Software Foundation, Inc.
+# Copyright 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/od/od-N.sh b/tests/od/od-N.sh
index 7c97eeee2..40d3d914e 100755
--- a/tests/od/od-N.sh
+++ b/tests/od/od-N.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that 'od -N N' reads no more than N bytes of input.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/od/od-endian.sh b/tests/od/od-endian.sh
index 0668ceb47..b18f884d2 100755
--- a/tests/od/od-endian.sh
+++ b/tests/od/od-endian.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # verify that od --endian works properly
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/od/od-float.sh b/tests/od/od-float.sh
index 548a7944f..3894aea8a 100755
--- a/tests/od/od-float.sh
+++ b/tests/od/od-float.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test od on floating-point values.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/od/od-j.sh b/tests/od/od-j.sh
index 79ec7bf44..4c76f9e7d 100755
--- a/tests/od/od-j.sh
+++ b/tests/od/od-j.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that 'od -j N' skips N bytes of input.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/od/od-multiple-t.sh b/tests/od/od-multiple-t.sh
index 77c0d469f..e00338662 100755
--- a/tests/od/od-multiple-t.sh
+++ b/tests/od/od-multiple-t.sh
@@ -2,7 +2,7 @@
 # verify that multiple -t specifiers to od align well
 # This would fail before coreutils-6.13.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/od/od-x8.sh b/tests/od/od-x8.sh
index b0dd09c5b..960ad094e 100755
--- a/tests/od/od-x8.sh
+++ b/tests/od/od-x8.sh
@@ -2,7 +2,7 @@
 # verify that od -t x8 works properly
 # This would fail before coreutils-4.5.2.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/od/od.pl b/tests/od/od.pl
index 40cc4289a..0dffc780f 100755
--- a/tests/od/od.pl
+++ b/tests/od/od.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Exercise od
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/other-fs-tmpdir b/tests/other-fs-tmpdir
index 511decca4..d0c16fae9 100644
--- a/tests/other-fs-tmpdir
+++ b/tests/other-fs-tmpdir
@@ -4,7 +4,7 @@
 # of the current directory.  If one is found, create a temporary directory
 # inside it.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/pr/bounded-memory.sh b/tests/pr/bounded-memory.sh
index b5225a624..90c265743 100755
--- a/tests/pr/bounded-memory.sh
+++ b/tests/pr/bounded-memory.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test that 'pr' can work on files larger than the systems memory.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/pr/pr-tests.pl b/tests/pr/pr-tests.pl
index 60e610664..812e215ac 100755
--- a/tests/pr/pr-tests.pl
+++ b/tests/pr/pr-tests.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test pr.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/printf/printf-cov.pl b/tests/printf/printf-cov.pl
index 17cf315e4..bb48d1552 100755
--- a/tests/printf/printf-cov.pl
+++ b/tests/printf/printf-cov.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # improve printf.c test coverage
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/printf/printf-hex.sh b/tests/printf/printf-hex.sh
index faacab41f..37eee999e 100755
--- a/tests/printf/printf-hex.sh
+++ b/tests/printf/printf-hex.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure that only two hex. digits are consumed in a \xHHH sequence
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/printf/printf-indexed.sh b/tests/printf/printf-indexed.sh
index f2e95eae7..07443f83d 100755
--- a/tests/printf/printf-indexed.sh
+++ b/tests/printf/printf-indexed.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # tests for printf %i$ indexed format processing
 
-# Copyright (C) 2024-2025 Free Software Foundation, Inc.
+# Copyright (C) 2024-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/printf/printf-mb.sh b/tests/printf/printf-mb.sh
index 532343427..71f1bfc1c 100755
--- a/tests/printf/printf-mb.sh
+++ b/tests/printf/printf-mb.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # tests for printing multi-byte values of characters
 
-# Copyright (C) 2022-2025 Free Software Foundation, Inc.
+# Copyright (C) 2022-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/printf/printf-quote.sh b/tests/printf/printf-quote.sh
index bcb7f4994..baa355157 100755
--- a/tests/printf/printf-quote.sh
+++ b/tests/printf/printf-quote.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # tests for printf %q
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/printf/printf-surprise.sh b/tests/printf/printf-surprise.sh
index 9ad42a8dc..01ee51c1c 100755
--- a/tests/printf/printf-surprise.sh
+++ b/tests/printf/printf-surprise.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Detect printf(3) failure even when it doesn't set stream error indicator
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/printf/printf.sh b/tests/printf/printf.sh
index 72e15c5ef..a436b3711 100755
--- a/tests/printf/printf.sh
+++ b/tests/printf/printf.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # basic tests for printf
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ptx/ptx-overrun.sh b/tests/ptx/ptx-overrun.sh
index afb294527..e0228d62d 100755
--- a/tests/ptx/ptx-overrun.sh
+++ b/tests/ptx/ptx-overrun.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/ptx/ptx.pl b/tests/ptx/ptx.pl
index 51c05be2c..3ef86fe3d 100755
--- a/tests/ptx/ptx.pl
+++ b/tests/ptx/ptx.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/pwd/pwd-long.sh b/tests/pwd/pwd-long.sh
index 076637b5f..734c2db6c 100755
--- a/tests/pwd/pwd-long.sh
+++ b/tests/pwd/pwd-long.sh
@@ -2,7 +2,7 @@
 # -*- perl -*-
 # Ensure that pwd works even when run from a very deep directory.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/pwd/pwd-option.sh b/tests/pwd/pwd-option.sh
index 4a6a88bb7..d9adbd951 100755
--- a/tests/pwd/pwd-option.sh
+++ b/tests/pwd/pwd-option.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that pwd options work.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/readlink/can-e.sh b/tests/readlink/can-e.sh
index c1effd502..a9e74d569 100755
--- a/tests/readlink/can-e.sh
+++ b/tests/readlink/can-e.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # tests for canonicalize-existing mode (readlink -e).
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/readlink/can-f.sh b/tests/readlink/can-f.sh
index 88146656c..ac34d0681 100755
--- a/tests/readlink/can-f.sh
+++ b/tests/readlink/can-f.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # tests for canonicalize mode (readlink -f).
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/readlink/can-m.sh b/tests/readlink/can-m.sh
index 29fe09f8e..351031790 100755
--- a/tests/readlink/can-m.sh
+++ b/tests/readlink/can-m.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # tests for canonicalize-missing mode (readlink -m).
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/readlink/multi.sh b/tests/readlink/multi.sh
index 0ccd7ee10..c491d0b8f 100755
--- a/tests/readlink/multi.sh
+++ b/tests/readlink/multi.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test multiple argument handling.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/readlink/readlink-fp-loop.sh b/tests/readlink/readlink-fp-loop.sh
index 032b0df3f..fb0d2e2fb 100755
--- a/tests/readlink/readlink-fp-loop.sh
+++ b/tests/readlink/readlink-fp-loop.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # readlink from 6.9 would fail with a false-positive symlink loop error
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/readlink/readlink-posix.sh b/tests/readlink/readlink-posix.sh
index 2dcc2e601..fb6425c30 100755
--- a/tests/readlink/readlink-posix.sh
+++ b/tests/readlink/readlink-posix.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test readlink with POSIXLY_CORRECT defined.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/readlink/readlink-root.sh b/tests/readlink/readlink-root.sh
index cea129fdf..d20d7962c 100755
--- a/tests/readlink/readlink-root.sh
+++ b/tests/readlink/readlink-root.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # tests for canonicalize-existing mode (readlink -e) on /.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/readlink/rl-1.sh b/tests/readlink/rl-1.sh
index a6fd98110..b3f6a2049 100755
--- a/tests/readlink/rl-1.sh
+++ b/tests/readlink/rl-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test for readlink mode.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/cycle.sh b/tests/rm/cycle.sh
index b7fe439ee..352ef37a8 100755
--- a/tests/rm/cycle.sh
+++ b/tests/rm/cycle.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # rm (coreutils-4.5.4) could be tricked into mistakenly reporting a cycle.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/d-1.sh b/tests/rm/d-1.sh
index d31d42b2f..d031ad66c 100755
--- a/tests/rm/d-1.sh
+++ b/tests/rm/d-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "rm --dir --verbose".
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/d-2.sh b/tests/rm/d-2.sh
index 8c807a992..24fe26017 100755
--- a/tests/rm/d-2.sh
+++ b/tests/rm/d-2.sh
@@ -2,7 +2,7 @@
 # Ensure that 'rm -d dir' (i.e., without --recursive) gives a reasonable
 # diagnostic when failing.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/d-3.sh b/tests/rm/d-3.sh
index 3238b6f13..0cf339d54 100755
--- a/tests/rm/d-3.sh
+++ b/tests/rm/d-3.sh
@@ -2,7 +2,7 @@
 # Ensure that 'rm -d -i dir' (i.e., without --recursive) gives a prompt and
 # then deletes the directory if it is empty
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/dangling-symlink.sh b/tests/rm/dangling-symlink.sh
index fc90498a7..d96acffa6 100755
--- a/tests/rm/dangling-symlink.sh
+++ b/tests/rm/dangling-symlink.sh
@@ -4,7 +4,7 @@
 # But for fileutils-4.1.9, it would do the former and
 # for fileutils-4.1.10 the latter.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/deep-1.sh b/tests/rm/deep-1.sh
index be1f09254..59719c53c 100755
--- a/tests/rm/deep-1.sh
+++ b/tests/rm/deep-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "rm" with a deep hierarchy.
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/deep-2.sh b/tests/rm/deep-2.sh
index 466ca88d5..a643ed4bd 100755
--- a/tests/rm/deep-2.sh
+++ b/tests/rm/deep-2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure rm -r DIR does not prompt for very long full relative names in DIR.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/dir-no-w.sh b/tests/rm/dir-no-w.sh
index 6b00a18d7..9c0aa6a3d 100755
--- a/tests/rm/dir-no-w.sh
+++ b/tests/rm/dir-no-w.sh
@@ -2,7 +2,7 @@
 # rm (without -r) must give a diagnostic for any directory.
 # It must not prompt, even if that directory is unwritable.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/dir-nonrecur.sh b/tests/rm/dir-nonrecur.sh
index c2908d3fb..0a01b2680 100755
--- a/tests/rm/dir-nonrecur.sh
+++ b/tests/rm/dir-nonrecur.sh
@@ -2,7 +2,7 @@
 # Ensure that 'rm dir' (i.e., without --recursive) gives a reasonable
 # diagnostic when failing.
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/dot-rel.sh b/tests/rm/dot-rel.sh
index 08f3514d0..b8acbaba4 100755
--- a/tests/rm/dot-rel.sh
+++ b/tests/rm/dot-rel.sh
@@ -2,7 +2,7 @@
 # Use rm -r to remove two non-empty dot-relative directories.
 # This would have failed between 2004-10-18 and 2004-10-21.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/empty-immutable-skip.sh b/tests/rm/empty-immutable-skip.sh
index 64997abdb..5b8ea6606 100755
--- a/tests/rm/empty-immutable-skip.sh
+++ b/tests/rm/empty-immutable-skip.sh
@@ -2,7 +2,7 @@
 # Ensure that rm does not skip extra files after hitting an empty immutable dir.
 # Requires root access to do chattr +i, as well as an ext[23] or xfs file system
 
-# Copyright (C) 2020-2025 Free Software Foundation, Inc.
+# Copyright (C) 2020-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/empty-inacc.sh b/tests/rm/empty-inacc.sh
index 9389dc7d4..bc0089b5a 100755
--- a/tests/rm/empty-inacc.sh
+++ b/tests/rm/empty-inacc.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that rm -rf removes an empty-and-inaccessible directory.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/empty-name.pl b/tests/rm/empty-name.pl
index 81611f33d..87cadbb70 100755
--- a/tests/rm/empty-name.pl
+++ b/tests/rm/empty-name.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Make sure that rm -r '' fails.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/ext3-perf.sh b/tests/rm/ext3-perf.sh
index f95487b44..f146d9438 100755
--- a/tests/rm/ext3-perf.sh
+++ b/tests/rm/ext3-perf.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that "rm -rf DIR-with-many-entries" is not O(N^2)
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/f-1.sh b/tests/rm/f-1.sh
index 66dc7ca71..e120fac5b 100755
--- a/tests/rm/f-1.sh
+++ b/tests/rm/f-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "rm -f" with a nonexistent file.
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/fail-2eperm.sh b/tests/rm/fail-2eperm.sh
index 3d16f3baa..2040128b5 100755
--- a/tests/rm/fail-2eperm.sh
+++ b/tests/rm/fail-2eperm.sh
@@ -2,7 +2,7 @@
 # Ensure that rm gives the expected diagnostic when failing to remove a file
 # owned by some other user in a directory with the sticky bit set.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/fail-eacces.sh b/tests/rm/fail-eacces.sh
index 8640b1e4f..69238e9e4 100755
--- a/tests/rm/fail-eacces.sh
+++ b/tests/rm/fail-eacces.sh
@@ -4,7 +4,7 @@
 # With the symlink, rm from coreutils-6.9 would fail with a misleading
 # ELOOP diagnostic.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/hash.sh b/tests/rm/hash.sh
index 55de65dee..401af643f 100755
--- a/tests/rm/hash.sh
+++ b/tests/rm/hash.sh
@@ -3,7 +3,7 @@
 # Before then, rm would fail occasionally, sometimes via
 # a failed assertion, others with a seg fault.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/i-1.sh b/tests/rm/i-1.sh
index ade624ef6..9385a8bfa 100755
--- a/tests/rm/i-1.sh
+++ b/tests/rm/i-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "rm -i".
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/i-never.sh b/tests/rm/i-never.sh
index a0fdf905b..22149ac1b 100755
--- a/tests/rm/i-never.sh
+++ b/tests/rm/i-never.sh
@@ -2,7 +2,7 @@
 # Ensure that rm --interactive=never works does not prompt, even for
 # an unwritable file.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/i-no-r.sh b/tests/rm/i-no-r.sh
index 9c31f21e3..6716eb19b 100755
--- a/tests/rm/i-no-r.sh
+++ b/tests/rm/i-no-r.sh
@@ -3,7 +3,7 @@
 # recurse into directory DIR.  rm -i (without -r) must fail in that case.
 # Fixed in coreutils-4.5.2.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/ignorable.sh b/tests/rm/ignorable.sh
index 336a860c4..35dea3c20 100755
--- a/tests/rm/ignorable.sh
+++ b/tests/rm/ignorable.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that rm -f existing-non-dir/anything exits successfully
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/inaccessible.sh b/tests/rm/inaccessible.sh
index fafc4d3f6..917c82b96 100755
--- a/tests/rm/inaccessible.sh
+++ b/tests/rm/inaccessible.sh
@@ -2,7 +2,7 @@
 # Ensure that rm works even when run from a directory
 # for which the user has no access at all.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/interactive-always.sh b/tests/rm/interactive-always.sh
index 63c2263ef..b49e0ab51 100755
--- a/tests/rm/interactive-always.sh
+++ b/tests/rm/interactive-always.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test the --interactive[=WHEN] changes added to coreutils 6.0
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/interactive-once.sh b/tests/rm/interactive-once.sh
index a6df1a106..bfccf767b 100755
--- a/tests/rm/interactive-once.sh
+++ b/tests/rm/interactive-once.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test the -I option added to coreutils 6.0
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/ir-1.sh b/tests/rm/ir-1.sh
index 998f80a91..ed23dd444 100755
--- a/tests/rm/ir-1.sh
+++ b/tests/rm/ir-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "rm -ir".
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/isatty.sh b/tests/rm/isatty.sh
index c64eaccb4..c35d76772 100755
--- a/tests/rm/isatty.sh
+++ b/tests/rm/isatty.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure 'chown 0 f; rm f' prompts before removing f.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/many-dir-entries-vs-OOM.sh b/tests/rm/many-dir-entries-vs-OOM.sh
index 9b4d8cb80..4dd2b3644 100755
--- a/tests/rm/many-dir-entries-vs-OOM.sh
+++ b/tests/rm/many-dir-entries-vs-OOM.sh
@@ -2,7 +2,7 @@
 # In coreutils-8.12, rm,du,chmod, etc. would use too much memory
 # when processing a directory with many entries (as in > 100,000).
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/no-give-up.sh b/tests/rm/no-give-up.sh
index 31d2251fa..6253a2eda 100755
--- a/tests/rm/no-give-up.sh
+++ b/tests/rm/no-give-up.sh
@@ -2,7 +2,7 @@
 # With rm from coreutils-5.2.1 and earlier, 'rm -r' would mistakenly
 # give up too early under some conditions.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/one-file-system.sh b/tests/rm/one-file-system.sh
index e9b08c19e..88f4c5bd4 100755
--- a/tests/rm/one-file-system.sh
+++ b/tests/rm/one-file-system.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Demonstrate rm's new --one-file-system option.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/one-file-system2.sh b/tests/rm/one-file-system2.sh
index 2e5a79174..1fc3fc46a 100755
--- a/tests/rm/one-file-system2.sh
+++ b/tests/rm/one-file-system2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify --one-file-system does delete within a file system
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/r-1.sh b/tests/rm/r-1.sh
index 1060d11c9..8a50dddba 100755
--- a/tests/rm/r-1.sh
+++ b/tests/rm/r-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "rm -r --verbose".
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/r-2.sh b/tests/rm/r-2.sh
index 11f943881..7efc04bb1 100755
--- a/tests/rm/r-2.sh
+++ b/tests/rm/r-2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "rm -r --verbose".
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/r-3.sh b/tests/rm/r-3.sh
index 681dfcdda..413e29aad 100755
--- a/tests/rm/r-3.sh
+++ b/tests/rm/r-3.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Create and remove a directory with more than 254 files.
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/r-4.sh b/tests/rm/r-4.sh
index a087cbab9..1fd062343 100755
--- a/tests/rm/r-4.sh
+++ b/tests/rm/r-4.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Try to remove '.' and '..' recursively.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/r-root.sh b/tests/rm/r-root.sh
index 63202ca2a..9954ac926 100755
--- a/tests/rm/r-root.sh
+++ b/tests/rm/r-root.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Try to remove '/' recursively.
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/read-only.sh b/tests/rm/read-only.sh
index 5194cb62a..e00d346a5 100755
--- a/tests/rm/read-only.sh
+++ b/tests/rm/read-only.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that rm -f nonexistent-file-on-read-only-fs succeeds.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/readdir-bug.sh b/tests/rm/readdir-bug.sh
index 741c98834..1ed8682a6 100755
--- a/tests/rm/readdir-bug.sh
+++ b/tests/rm/readdir-bug.sh
@@ -2,7 +2,7 @@
 # Exercise the Darwin/MacOS bug worked around on 2006-09-29,
 # whereby rm would fail to remove all entries in a directory.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/rm-readdir-fail.sh b/tests/rm/rm-readdir-fail.sh
index 1c2401b65..091bbbc5a 100755
--- a/tests/rm/rm-readdir-fail.sh
+++ b/tests/rm/rm-readdir-fail.sh
@@ -2,7 +2,7 @@
 # Test rm's behavior when the directory cannot be read.
 # This test is skipped on systems that lack LD_PRELOAD support.
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/rm1.sh b/tests/rm/rm1.sh
index 59e66f1bd..025c5341a 100755
--- a/tests/rm/rm1.sh
+++ b/tests/rm/rm1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise another small part of remove.c
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/rm2.sh b/tests/rm/rm2.sh
index 690f53e31..e14b77609 100755
--- a/tests/rm/rm2.sh
+++ b/tests/rm/rm2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise another small part of remove.c
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/rm3.sh b/tests/rm/rm3.sh
index 1e00c069c..23e8c35a2 100755
--- a/tests/rm/rm3.sh
+++ b/tests/rm/rm3.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise another small part of remove.c
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/rm4.sh b/tests/rm/rm4.sh
index eaf1a80ba..bb66b50b9 100755
--- a/tests/rm/rm4.sh
+++ b/tests/rm/rm4.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that 'rm dir' fails without --recursive
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/rm5.sh b/tests/rm/rm5.sh
index 147b303be..59aab9a6b 100755
--- a/tests/rm/rm5.sh
+++ b/tests/rm/rm5.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # a basic test of rm -ri
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/sunos-1.sh b/tests/rm/sunos-1.sh
index 7703a9e31..5d6a1aa94 100755
--- a/tests/rm/sunos-1.sh
+++ b/tests/rm/sunos-1.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure that rm -r '' fails.
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/unread2.sh b/tests/rm/unread2.sh
index d3140397e..1e9e7f658 100755
--- a/tests/rm/unread2.sh
+++ b/tests/rm/unread2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise one small part of remove.c
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/unread3.sh b/tests/rm/unread3.sh
index b92d2ff57..a0ecae053 100755
--- a/tests/rm/unread3.sh
+++ b/tests/rm/unread3.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that rm works even from an unreadable working directory.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/unreadable.pl b/tests/rm/unreadable.pl
index 9f548174d..1cba4c2c0 100755
--- a/tests/rm/unreadable.pl
+++ b/tests/rm/unreadable.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "rm" and unreadable directories.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rm/v-slash.sh b/tests/rm/v-slash.sh
index 220df213a..34bb72197 100755
--- a/tests/rm/v-slash.sh
+++ b/tests/rm/v-slash.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # avoid extra slashes in --verbose output
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rmdir/fail-perm.sh b/tests/rmdir/fail-perm.sh
index 8a38e5eff..6eb2377e6 100755
--- a/tests/rmdir/fail-perm.sh
+++ b/tests/rmdir/fail-perm.sh
@@ -2,7 +2,7 @@
 # For unwritable directory 'd', 'rmdir -p d d/e/f' would emit
 # diagnostics but would not fail.  Fixed in 5.1.2.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rmdir/ignore.sh b/tests/rmdir/ignore.sh
index e7eec4de7..4ac0050de 100755
--- a/tests/rmdir/ignore.sh
+++ b/tests/rmdir/ignore.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure rmdir's --ignore-fail-on-non-empty option works
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rmdir/symlink-errors.sh b/tests/rmdir/symlink-errors.sh
index 068fbb6ba..6e3937ccd 100755
--- a/tests/rmdir/symlink-errors.sh
+++ b/tests/rmdir/symlink-errors.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure rmdir outputs clear errors in the presence of symlinks
 
-# Copyright (C) 2021-2025 Free Software Foundation, Inc.
+# Copyright (C) 2021-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/rmdir/t-slash.sh b/tests/rmdir/t-slash.sh
index ba8ff654f..54f9d0263 100755
--- a/tests/rmdir/t-slash.sh
+++ b/tests/rmdir/t-slash.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure rmdir -p works on a directory specified with a trailing slash
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/runcon/runcon-compute.sh b/tests/runcon/runcon-compute.sh
index 25376318b..6719cfa0d 100755
--- a/tests/runcon/runcon-compute.sh
+++ b/tests/runcon/runcon-compute.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that runcon -c uses absolute file names
 
-# Copyright (C) 2022-2025 Free Software Foundation, Inc.
+# Copyright (C) 2022-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/runcon/runcon-no-reorder.sh b/tests/runcon/runcon-no-reorder.sh
index 202755562..6714ffce0 100755
--- a/tests/runcon/runcon-no-reorder.sh
+++ b/tests/runcon/runcon-no-reorder.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that runcon does not reorder its arguments.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sample-test b/tests/sample-test
index 196ab21dd..b9014a850 100644
--- a/tests/sample-test
+++ b/tests/sample-test
@@ -1,7 +1,7 @@
 #!/bin/sh
 # FIXME
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/seq/seq-epipe.sh b/tests/seq/seq-epipe.sh
index 499b66f37..1c9fdf302 100755
--- a/tests/seq/seq-epipe.sh
+++ b/tests/seq/seq-epipe.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for proper detection of EPIPE with ignored SIGPIPE
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/seq/seq-extra-number.sh b/tests/seq/seq-extra-number.sh
index 8faec9b6d..257546670 100755
--- a/tests/seq/seq-extra-number.sh
+++ b/tests/seq/seq-extra-number.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test the "print_extra_number" logic seq.c:print_numbers()
 
-# Copyright (C) 2019-2025 Free Software Foundation, Inc.
+# Copyright (C) 2019-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/seq/seq-io-errors.sh b/tests/seq/seq-io-errors.sh
index a093eb6f4..89cb44243 100755
--- a/tests/seq/seq-io-errors.sh
+++ b/tests/seq/seq-io-errors.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for proper detection of I/O errors in seq
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/seq/seq-locale.sh b/tests/seq/seq-locale.sh
index 12b2d767a..76cee7882 100755
--- a/tests/seq/seq-locale.sh
+++ b/tests/seq/seq-locale.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for output with appropriate precision
 
-# Copyright (C) 2019-2025 Free Software Foundation, Inc.
+# Copyright (C) 2019-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/seq/seq-long-double.sh b/tests/seq/seq-long-double.sh
index 356ee6e3a..34d0e7cd2 100755
--- a/tests/seq/seq-long-double.sh
+++ b/tests/seq/seq-long-double.sh
@@ -3,7 +3,7 @@
 # Ensure that seq prints exactly two numbers for a 2-number integral
 # range at the limit of floating point precision.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/seq/seq-precision.sh b/tests/seq/seq-precision.sh
index cdb07d573..85105b26f 100755
--- a/tests/seq/seq-precision.sh
+++ b/tests/seq/seq-precision.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for output with appropriate precision
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/seq/seq.pl b/tests/seq/seq.pl
index 16583a71a..59a3e5e3a 100755
--- a/tests/seq/seq.pl
+++ b/tests/seq/seq.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "seq".
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/shred/shred-exact.sh b/tests/shred/shred-exact.sh
index b6abb562d..15eba75b3 100755
--- a/tests/shred/shred-exact.sh
+++ b/tests/shred/shred-exact.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test functionality of --exact
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/shred/shred-passes.sh b/tests/shred/shred-passes.sh
index 6e8fb16c2..39e486db6 100755
--- a/tests/shred/shred-passes.sh
+++ b/tests/shred/shred-passes.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify the operations done by shred
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/shred/shred-remove.sh b/tests/shred/shred-remove.sh
index 585b6bdd6..f5d746562 100755
--- a/tests/shred/shred-remove.sh
+++ b/tests/shred/shred-remove.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise shred --remove
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/shred/shred-size.sh b/tests/shred/shred-size.sh
index 8073b0a33..2bf3903e0 100755
--- a/tests/shred/shred-size.sh
+++ b/tests/shred/shred-size.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise shred --size
 
-# Copyright (C) 2014-2025 Free Software Foundation, Inc.
+# Copyright (C) 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/shuf/shuf-reservoir.sh b/tests/shuf/shuf-reservoir.sh
index a8d636ddf..fb1518d2c 100755
--- a/tests/shuf/shuf-reservoir.sh
+++ b/tests/shuf/shuf-reservoir.sh
@@ -4,7 +4,7 @@
 #  These tests do not check valid randomness,
 #  they just check memory allocation related code.
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/shuf/shuf.sh b/tests/shuf/shuf.sh
index 7bd1840b0..12688c631 100755
--- a/tests/shuf/shuf.sh
+++ b/tests/shuf/shuf.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that shuf randomizes its input.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-NaN-infloop.sh b/tests/sort/sort-NaN-infloop.sh
index 230f3151c..50a53d414 100755
--- a/tests/sort/sort-NaN-infloop.sh
+++ b/tests/sort/sort-NaN-infloop.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise the NaN-infloop bug in coreutils-8.13
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-benchmark-random.sh b/tests/sort/sort-benchmark-random.sh
index cb6f3d80b..240f7c9fe 100755
--- a/tests/sort/sort-benchmark-random.sh
+++ b/tests/sort/sort-benchmark-random.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Benchmark sort on randomly generated data.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-compress-hang.sh b/tests/sort/sort-compress-hang.sh
index 668450d3c..537e94c06 100755
--- a/tests/sort/sort-compress-hang.sh
+++ b/tests/sort/sort-compress-hang.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for sort --compress hang
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-compress-proc.sh b/tests/sort/sort-compress-proc.sh
index 031353052..1f3b91352 100755
--- a/tests/sort/sort-compress-proc.sh
+++ b/tests/sort/sort-compress-proc.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test use of compression subprocesses by sort
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-compress.sh b/tests/sort/sort-compress.sh
index 773e34006..12802ca02 100755
--- a/tests/sort/sort-compress.sh
+++ b/tests/sort/sort-compress.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test use of compression by sort
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-continue.sh b/tests/sort/sort-continue.sh
index 05fea1c1d..0f443e232 100755
--- a/tests/sort/sort-continue.sh
+++ b/tests/sort/sort-continue.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Tests for file descriptor exhaustion.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-debug-keys.sh b/tests/sort/sort-debug-keys.sh
index 8d71ac762..12fa03fb3 100755
--- a/tests/sort/sort-debug-keys.sh
+++ b/tests/sort/sort-debug-keys.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test annotation of sort keys
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-debug-warn.sh b/tests/sort/sort-debug-warn.sh
index be3d1ddaf..b459fff20 100755
--- a/tests/sort/sort-debug-warn.sh
+++ b/tests/sort/sort-debug-warn.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test warnings for sort options
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-discrim.sh b/tests/sort/sort-discrim.sh
index eb8d68ead..91defc70f 100755
--- a/tests/sort/sort-discrim.sh
+++ b/tests/sort/sort-discrim.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test discriminator-based sorting.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-exit-early.sh b/tests/sort/sort-exit-early.sh
index 8bcdb93af..fa0a753a6 100755
--- a/tests/sort/sort-exit-early.sh
+++ b/tests/sort/sort-exit-early.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test 'sort' exits early on inaccessible inputs or output
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-field-limit.sh b/tests/sort/sort-field-limit.sh
index 52d8e1d17..0d42e521b 100755
--- a/tests/sort/sort-field-limit.sh
+++ b/tests/sort/sort-field-limit.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # From 7.2-9.7, this would trigger an out of bounds mem read
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-files0-from.pl b/tests/sort/sort-files0-from.pl
index d91924aac..a4df8633d 100755
--- a/tests/sort/sort-files0-from.pl
+++ b/tests/sort/sort-files0-from.pl
@@ -2,7 +2,7 @@
 # Exercise sort's --files0-from option.
 # FIXME: keep this file in sync with tests/du/files0-from.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-float.sh b/tests/sort/sort-float.sh
index 1439edd70..b0f373d32 100755
--- a/tests/sort/sort-float.sh
+++ b/tests/sort/sort-float.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure sort -g sorts floating point limits correctly
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-h-thousands-sep.sh b/tests/sort/sort-h-thousands-sep.sh
index 11d1cc475..4ba3ee71a 100755
--- a/tests/sort/sort-h-thousands-sep.sh
+++ b/tests/sort/sort-h-thousands-sep.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise 'sort -h' in locales where thousands separator is blank
 
-# Copyright (C) 2016-2025 Free Software Foundation, Inc.
+# Copyright (C) 2016-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-locale.sh b/tests/sort/sort-locale.sh
index 5339bd830..18c591abd 100755
--- a/tests/sort/sort-locale.sh
+++ b/tests/sort/sort-locale.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test sort locale ordering
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-merge-fdlimit.sh b/tests/sort/sort-merge-fdlimit.sh
index 4d09cefa5..6ec34cfd9 100755
--- a/tests/sort/sort-merge-fdlimit.sh
+++ b/tests/sort/sort-merge-fdlimit.sh
@@ -2,7 +2,7 @@
 # Test whether sort avoids opening more file descriptors than it is
 # allowed when merging files.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-merge.pl b/tests/sort/sort-merge.pl
index a3204d3fe..33824790b 100755
--- a/tests/sort/sort-merge.pl
+++ b/tests/sort/sort-merge.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "sort -m".
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-month.sh b/tests/sort/sort-month.sh
index 87fd52998..87803089a 100755
--- a/tests/sort/sort-month.sh
+++ b/tests/sort/sort-month.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test sorting of abbreviated months from the locale
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-rand.sh b/tests/sort/sort-rand.sh
index f06826528..90cbdd8c8 100755
--- a/tests/sort/sort-rand.sh
+++ b/tests/sort/sort-rand.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that sort --sort-random doesn't sort.
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-spinlock-abuse.sh b/tests/sort/sort-spinlock-abuse.sh
index 90e1463a0..b2a763a76 100755
--- a/tests/sort/sort-spinlock-abuse.sh
+++ b/tests/sort/sort-spinlock-abuse.sh
@@ -2,7 +2,7 @@
 # trigger a bug that would make parallel sort use 100% of one or more
 # CPU while blocked on output.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-stale-thread-mem.sh b/tests/sort/sort-stale-thread-mem.sh
index 4bc037649..b9e362a0e 100755
--- a/tests/sort/sort-stale-thread-mem.sh
+++ b/tests/sort/sort-stale-thread-mem.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Trigger a bug that would cause 'sort' to reference stale thread stack memory.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-u-FMR.sh b/tests/sort/sort-u-FMR.sh
index 4b7c130d2..68dd669d3 100755
--- a/tests/sort/sort-u-FMR.sh
+++ b/tests/sort/sort-u-FMR.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Before 8.19, this would trigger a free-memory read.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-unique-segv.sh b/tests/sort/sort-unique-segv.sh
index 8fb558b07..08d106288 100755
--- a/tests/sort/sort-unique-segv.sh
+++ b/tests/sort/sort-unique-segv.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # parallel sort with --unique (-u) would segfault
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-unique.sh b/tests/sort/sort-unique.sh
index 93d8c1968..90d566d22 100755
--- a/tests/sort/sort-unique.sh
+++ b/tests/sort/sort-unique.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test 'sort -u'.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort-version.sh b/tests/sort/sort-version.sh
index f68dbfba8..3ff0de4a6 100755
--- a/tests/sort/sort-version.sh
+++ b/tests/sort/sort-version.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise sort's --sort=version option
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/sort/sort.pl b/tests/sort/sort.pl
index 5fa9d5252..e37a746ec 100755
--- a/tests/sort/sort.pl
+++ b/tests/sort/sort.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/additional-suffix.sh b/tests/split/additional-suffix.sh
index cb6865f54..ad37e35e9 100755
--- a/tests/split/additional-suffix.sh
+++ b/tests/split/additional-suffix.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # show that 'split --additional-suffix=SUFFIX' works.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/b-chunk.sh b/tests/split/b-chunk.sh
index 3e745642d..5ee12a6e3 100755
--- a/tests/split/b-chunk.sh
+++ b/tests/split/b-chunk.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test splitting into 3 chunks
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/fail.sh b/tests/split/fail.sh
index 6852e1209..7cc8652e4 100755
--- a/tests/split/fail.sh
+++ b/tests/split/fail.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # split must fail when given length/count of zero.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/filter.sh b/tests/split/filter.sh
index 105b6d929..ba8f5e447 100755
--- a/tests/split/filter.sh
+++ b/tests/split/filter.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise split's new --filter option.
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/guard-input.sh b/tests/split/guard-input.sh
index 1eba9f1de..6800df6b7 100755
--- a/tests/split/guard-input.sh
+++ b/tests/split/guard-input.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure split doesn't overwrite input with output.
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/l-chunk-root.sh b/tests/split/l-chunk-root.sh
index df74a4384..dc618e715 100755
--- a/tests/split/l-chunk-root.sh
+++ b/tests/split/l-chunk-root.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test splitting into newline delineated chunks from infinite input
 
-# Copyright (C) 2023-2025 Free Software Foundation, Inc.
+# Copyright (C) 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/l-chunk.sh b/tests/split/l-chunk.sh
index d616978b6..d79ed9b00 100755
--- a/tests/split/l-chunk.sh
+++ b/tests/split/l-chunk.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test splitting into newline delineated chunks (-n l/...)
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/line-bytes.sh b/tests/split/line-bytes.sh
index 740c72ab2..b03343c94 100755
--- a/tests/split/line-bytes.sh
+++ b/tests/split/line-bytes.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test -C, --lines-bytes
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/lines.sh b/tests/split/lines.sh
index ff4f14e30..f63f9607a 100755
--- a/tests/split/lines.sh
+++ b/tests/split/lines.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # show that 'split --lines=2' works.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/numeric.sh b/tests/split/numeric.sh
index 2469bd025..9ae6cb280 100755
--- a/tests/split/numeric.sh
+++ b/tests/split/numeric.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test --{hex,numeric}-suffixes[=from]
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/r-chunk.sh b/tests/split/r-chunk.sh
index 472690d28..d946697fb 100755
--- a/tests/split/r-chunk.sh
+++ b/tests/split/r-chunk.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test splitting into round-robin chunks
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/record-sep.sh b/tests/split/record-sep.sh
index 0b9870284..c1d1edbd3 100755
--- a/tests/split/record-sep.sh
+++ b/tests/split/record-sep.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test split with custom record separators
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/split-io-err.sh b/tests/split/split-io-err.sh
index 849708271..a1faae4bc 100755
--- a/tests/split/split-io-err.sh
+++ b/tests/split/split-io-err.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure we handle i/o errors correctly in split via /dev/full
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/suffix-auto-length.sh b/tests/split/suffix-auto-length.sh
index 4aee286bb..231c43f29 100755
--- a/tests/split/suffix-auto-length.sh
+++ b/tests/split/suffix-auto-length.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test the suffix auto width functionality
 
-# Copyright (C) 2012-2025 Free Software Foundation, Inc.
+# Copyright (C) 2012-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/split/suffix-length.sh b/tests/split/suffix-length.sh
index ba003d62b..84fce04a2 100755
--- a/tests/split/suffix-length.sh
+++ b/tests/split/suffix-length.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Show that split -a works.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stat/stat-birthtime.sh b/tests/stat/stat-birthtime.sh
index 2af9118c0..3f0b54906 100755
--- a/tests/stat/stat-birthtime.sh
+++ b/tests/stat/stat-birthtime.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that stat attempts birthtime access
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stat/stat-fmt.sh b/tests/stat/stat-fmt.sh
index dbc1d0a92..1c208e378 100755
--- a/tests/stat/stat-fmt.sh
+++ b/tests/stat/stat-fmt.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # stat --format tests
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stat/stat-hyphen.sh b/tests/stat/stat-hyphen.sh
index 40f091ef2..de3a7d252 100755
--- a/tests/stat/stat-hyphen.sh
+++ b/tests/stat/stat-hyphen.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # demonstrate that stat - works and stat -f - does not.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stat/stat-mount.sh b/tests/stat/stat-mount.sh
index 975b22518..b630d5b52 100755
--- a/tests/stat/stat-mount.sh
+++ b/tests/stat/stat-mount.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test stat -c%m
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stat/stat-nanoseconds.sh b/tests/stat/stat-nanoseconds.sh
index ffcb5a8b8..44914751a 100755
--- a/tests/stat/stat-nanoseconds.sh
+++ b/tests/stat/stat-nanoseconds.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise format strings involving %:X, %:Y, etc.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stat/stat-printf.pl b/tests/stat/stat-printf.pl
index 6d6de6cf4..a2f41dcf6 100755
--- a/tests/stat/stat-printf.pl
+++ b/tests/stat/stat-printf.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "stat --printf".
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stat/stat-slash.sh b/tests/stat/stat-slash.sh
index e34986c80..ee5743664 100755
--- a/tests/stat/stat-slash.sh
+++ b/tests/stat/stat-slash.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # demonstrate that stat handles trailing slashes correctly
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stty/bad-speed.sh b/tests/stty/bad-speed.sh
index d80d2e7c7..3a022f193 100755
--- a/tests/stty/bad-speed.sh
+++ b/tests/stty/bad-speed.sh
@@ -2,7 +2,7 @@
 # Ensure we handle cfsetispeed failing
 # which we did not before coreutils v9.1
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stty/stty-invalid.sh b/tests/stty/stty-invalid.sh
index 868ed1d16..46d39bfa4 100755
--- a/tests/stty/stty-invalid.sh
+++ b/tests/stty/stty-invalid.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that stty diagnoses invalid inputs, rather than silently misbehaving.
 
-# Copyright (C) 2007-2025 Free Software Foundation, Inc.
+# Copyright (C) 2007-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stty/stty-pairs.sh b/tests/stty/stty-pairs.sh
index 2af9ac78c..4b447ab09 100755
--- a/tests/stty/stty-pairs.sh
+++ b/tests/stty/stty-pairs.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure stty can parse most of its options - in pairs [expensive].
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stty/stty-row-col.sh b/tests/stty/stty-row-col.sh
index ccf8e5380..d751db8ff 100755
--- a/tests/stty/stty-row-col.sh
+++ b/tests/stty/stty-row-col.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test "stty" with rows and columns.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/stty/stty.sh b/tests/stty/stty.sh
index b224ae41f..21af07830 100755
--- a/tests/stty/stty.sh
+++ b/tests/stty/stty.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure stty can parse most of its options.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tac/tac-2-nonseekable.sh b/tests/tac/tac-2-nonseekable.sh
index 0b9ed3986..f96efe98d 100755
--- a/tests/tac/tac-2-nonseekable.sh
+++ b/tests/tac/tac-2-nonseekable.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that tac works with non-seekable or quasi-seekable inputs
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tac/tac-continue.sh b/tests/tac/tac-continue.sh
index a5daaa06f..678c07799 100755
--- a/tests/tac/tac-continue.sh
+++ b/tests/tac/tac-continue.sh
@@ -3,7 +3,7 @@
 # when it encounters an error with say the first one.
 # With coreutils-5.2.1 and earlier, this test would fail.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tac/tac-locale.sh b/tests/tac/tac-locale.sh
index f6383c2da..9a96a66b8 100755
--- a/tests/tac/tac-locale.sh
+++ b/tests/tac/tac-locale.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test that tac --separator=SEP works if SEP is not ASCII.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tac/tac.pl b/tests/tac/tac.pl
index fa14bd54c..576978aea 100755
--- a/tests/tac/tac.pl
+++ b/tests/tac/tac.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/F-headers.sh b/tests/tail/F-headers.sh
index e3a8eac0b..153a5779d 100755
--- a/tests/tail/F-headers.sh
+++ b/tests/tail/F-headers.sh
@@ -3,7 +3,7 @@
 # Between coreutils 7.5 and 8.23 inclusive, 'tail -F ...' would
 # not output headers for or created/renamed files in certain cases.
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/F-vs-missing.sh b/tests/tail/F-vs-missing.sh
index 3841393a3..75a534734 100755
--- a/tests/tail/F-vs-missing.sh
+++ b/tests/tail/F-vs-missing.sh
@@ -3,7 +3,7 @@
 # Before coreutils-8.6, tail -F missing/file would not
 # notice any subsequent availability of the missing/file.
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/F-vs-rename.sh b/tests/tail/F-vs-rename.sh
index a10cd8131..1ee3aa860 100755
--- a/tests/tail/F-vs-rename.sh
+++ b/tests/tail/F-vs-rename.sh
@@ -3,7 +3,7 @@
 # Between coreutils 7.5 and 8.2 inclusive, 'tail -F a b' would
 # stop tracking additions to b after 'mv a b'.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/append-only.sh b/tests/tail/append-only.sh
index a9aff3c3d..fa24c926a 100755
--- a/tests/tail/append-only.sh
+++ b/tests/tail/append-only.sh
@@ -2,7 +2,7 @@
 # Ensure that tail -f works on an append-only file
 # Requires root access to do chattr +a, as well as an ext[23] or xfs file system
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/assert-2.sh b/tests/tail/assert-2.sh
index afa6e4d18..0ce619542 100755
--- a/tests/tail/assert-2.sh
+++ b/tests/tail/assert-2.sh
@@ -3,7 +3,7 @@
 # Due to a race condition in the test, the 'assert' script would get
 # the UMR on Solaris only some of the time, and not at all on Linux/GNU.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/assert.sh b/tests/tail/assert.sh
index 826ab4d6d..d982c8a0b 100755
--- a/tests/tail/assert.sh
+++ b/tests/tail/assert.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test for assertion failure in "test".
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/basic-seek.sh b/tests/tail/basic-seek.sh
index 307ed667e..2789c8aa5 100755
--- a/tests/tail/basic-seek.sh
+++ b/tests/tail/basic-seek.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Verify that tail works when seeking within a file
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/big-4gb.sh b/tests/tail/big-4gb.sh
index 734f113a2..39613507b 100755
--- a/tests/tail/big-4gb.sh
+++ b/tests/tail/big-4gb.sh
@@ -2,7 +2,7 @@
 # Demonstrate a bug in 'tail -cN' when operating on files of size 4G and larger
 # Fixed in coreutils-4.5.2.
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/debug.sh b/tests/tail/debug.sh
index 3d6a14c42..6f3869921 100755
--- a/tests/tail/debug.sh
+++ b/tests/tail/debug.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test --debug output
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/descriptor-vs-rename.sh b/tests/tail/descriptor-vs-rename.sh
index eff2f706a..3b701610d 100755
--- a/tests/tail/descriptor-vs-rename.sh
+++ b/tests/tail/descriptor-vs-rename.sh
@@ -3,7 +3,7 @@
 # Between coreutils 7.5 and 8.23 inclusive, 'tail -f a' would
 # stop tracking additions to b after 'mv a b'.
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/end-of-device.sh b/tests/tail/end-of-device.sh
index ca79bdce9..f6fd609ae 100755
--- a/tests/tail/end-of-device.sh
+++ b/tests/tail/end-of-device.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that tail seeks to the end of a device
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/flush-initial.sh b/tests/tail/flush-initial.sh
index 016ce78c3..7aed701fe 100755
--- a/tests/tail/flush-initial.sh
+++ b/tests/tail/flush-initial.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # inotify-based tail -f didn't flush its initial output before blocking
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/follow-name.sh b/tests/tail/follow-name.sh
index 0c55cb9a0..c578cb7df 100755
--- a/tests/tail/follow-name.sh
+++ b/tests/tail/follow-name.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that --follow=name does not imply --retry
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/follow-stdin.sh b/tests/tail/follow-stdin.sh
index 8aa8b78ac..28858a06c 100755
--- a/tests/tail/follow-stdin.sh
+++ b/tests/tail/follow-stdin.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test tail -f -
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/inotify-dir-recreate.sh b/tests/tail/inotify-dir-recreate.sh
index f961c3346..c000a8961 100755
--- a/tests/tail/inotify-dir-recreate.sh
+++ b/tests/tail/inotify-dir-recreate.sh
@@ -3,7 +3,7 @@
 # of the watched file was removed and recreated.
 # (...instead of getting stuck forever)
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/inotify-hash-abuse.sh b/tests/tail/inotify-hash-abuse.sh
index a7c3ac822..cd5256fe1 100755
--- a/tests/tail/inotify-hash-abuse.sh
+++ b/tests/tail/inotify-hash-abuse.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise an abort-inducing flaw in inotify-enabled tail -F.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/inotify-hash-abuse2.sh b/tests/tail/inotify-hash-abuse2.sh
index a447be975..590ff24ac 100755
--- a/tests/tail/inotify-hash-abuse2.sh
+++ b/tests/tail/inotify-hash-abuse2.sh
@@ -2,7 +2,7 @@
 # Exercise an abort-inducing flaw in inotify-enabled tail -F.
 # Like inotify-hash-abuse, but without a hard-coded "9".
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/inotify-only-regular.sh b/tests/tail/inotify-only-regular.sh
index 69f6ec0d2..d6f9281b0 100755
--- a/tests/tail/inotify-only-regular.sh
+++ b/tests/tail/inotify-only-regular.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that tail -f only uses inotify for regular files or fifos
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/inotify-race.sh b/tests/tail/inotify-race.sh
index bec20d35d..714cfe53a 100755
--- a/tests/tail/inotify-race.sh
+++ b/tests/tail/inotify-race.sh
@@ -5,7 +5,7 @@
 # indefinitely if no *other* data is appended, but it would be printed as
 # soon as any additional appended data is detected.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/inotify-race2.sh b/tests/tail/inotify-race2.sh
index 2a066b830..de2ea915c 100755
--- a/tests/tail/inotify-race2.sh
+++ b/tests/tail/inotify-race2.sh
@@ -4,7 +4,7 @@
 # are established in tail_forever_inotify.  That new file would be ignored
 # indefinitely.
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/inotify-rotate-resources.sh b/tests/tail/inotify-rotate-resources.sh
index 26d1dedcd..066fdea30 100755
--- a/tests/tail/inotify-rotate-resources.sh
+++ b/tests/tail/inotify-rotate-resources.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that tail -F doesn't leak inotify resources
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/inotify-rotate.sh b/tests/tail/inotify-rotate.sh
index d113da0ce..3e8bc63f1 100755
--- a/tests/tail/inotify-rotate.sh
+++ b/tests/tail/inotify-rotate.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that tail -F handles rotation
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/overlay-headers.sh b/tests/tail/overlay-headers.sh
index 7b61cbcf8..ea105379f 100755
--- a/tests/tail/overlay-headers.sh
+++ b/tests/tail/overlay-headers.sh
@@ -2,7 +2,7 @@
 # inotify-based tail would output redundant headers for
 # overlapping inotify events while it was suspended
 
-# Copyright (C) 2017-2025 Free Software Foundation, Inc.
+# Copyright (C) 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/pid-pipe.sh b/tests/tail/pid-pipe.sh
index 61df3be8c..b87b6ab28 100755
--- a/tests/tail/pid-pipe.sh
+++ b/tests/tail/pid-pipe.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that "tail --pid=PID fifo" exits responsively
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/pid.sh b/tests/tail/pid.sh
index 8a50b8704..3c9a8d08c 100755
--- a/tests/tail/pid.sh
+++ b/tests/tail/pid.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test the --pid option of tail.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/pipe-f.sh b/tests/tail/pipe-f.sh
index 0819c5063..e5742c1fa 100755
--- a/tests/tail/pipe-f.sh
+++ b/tests/tail/pipe-f.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that tail -f doesn't hang in various cases
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/pipe-f2.sh b/tests/tail/pipe-f2.sh
index 613b5a770..6d26c422a 100755
--- a/tests/tail/pipe-f2.sh
+++ b/tests/tail/pipe-f2.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that "tail -f fifo" tails indefinitely.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/proc-ksyms.sh b/tests/tail/proc-ksyms.sh
index f92512c87..472029302 100755
--- a/tests/tail/proc-ksyms.sh
+++ b/tests/tail/proc-ksyms.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Prior to textutils-2.0.17, 'tail /proc/ksyms' would segfault on Linux.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/retry.sh b/tests/tail/retry.sh
index b5e8b8cae..5ece3a2c4 100755
--- a/tests/tail/retry.sh
+++ b/tests/tail/retry.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Exercise tail's behavior regarding missing files with/without --retry.
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/start-middle.sh b/tests/tail/start-middle.sh
index 3ad3d8553..ff1534db7 100755
--- a/tests/tail/start-middle.sh
+++ b/tests/tail/start-middle.sh
@@ -2,7 +2,7 @@
 # Verify that tail works even when it's reading from a file
 # that is not at its beginning.  Based on a report from John Roll.
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/symlink.sh b/tests/tail/symlink.sh
index 532fbd345..1044adaf9 100755
--- a/tests/tail/symlink.sh
+++ b/tests/tail/symlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure tail tracks symlinks properly.
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/tail-c.sh b/tests/tail/tail-c.sh
index 23cef1ce8..56f97d79f 100755
--- a/tests/tail/tail-c.sh
+++ b/tests/tail/tail-c.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # exercise tail -c
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/tail-n0f.sh b/tests/tail/tail-n0f.sh
index 322412d51..82ffbf675 100755
--- a/tests/tail/tail-n0f.sh
+++ b/tests/tail/tail-n0f.sh
@@ -2,7 +2,7 @@
 # Make sure that 'tail -n0 -f' and 'tail -c0 -f' sleep
 # rather than doing what amounted to a busy-wait.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/tail-sysfs.sh b/tests/tail/tail-sysfs.sh
index 1387b7f8d..663aa8114 100755
--- a/tests/tail/tail-sysfs.sh
+++ b/tests/tail/tail-sysfs.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # sysfs files have weird properties that can be influenced by page size
 
-# Copyright 2023-2025 Free Software Foundation, Inc.
+# Copyright 2023-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/tail.pl b/tests/tail/tail.pl
index eeddc6b07..bac1269ff 100755
--- a/tests/tail/tail.pl
+++ b/tests/tail/tail.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test tail.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/truncate.sh b/tests/tail/truncate.sh
index 43ff8a129..d64bfb693 100755
--- a/tests/tail/truncate.sh
+++ b/tests/tail/truncate.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure all logs are output upon file truncation
 
-# Copyright (C) 2015-2025 Free Software Foundation, Inc.
+# Copyright (C) 2015-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tail/wait.sh b/tests/tail/wait.sh
index 87fe7540f..ec69ff775 100755
--- a/tests/tail/wait.sh
+++ b/tests/tail/wait.sh
@@ -2,7 +2,7 @@
 # Make sure that 'tail -f' returns immediately if a file doesn't exist
 # while 'tail -F' waits for it to appear.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tee/append.sh b/tests/tee/append.sh
index df6ed1880..87b83ca5b 100755
--- a/tests/tee/append.sh
+++ b/tests/tee/append.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test the behavior of 'tee --append'
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tee/tee.sh b/tests/tee/tee.sh
index 5d0f7b339..1ba5d77ad 100755
--- a/tests/tee/tee.sh
+++ b/tests/tee/tee.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test for basic tee functionality.
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/test/test-N.sh b/tests/test/test-N.sh
index e151b40b1..91b68cba9 100755
--- a/tests/test/test-N.sh
+++ b/tests/test/test-N.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test 'test -N file'.
 
-# Copyright (C) 2018-2025 Free Software Foundation, Inc.
+# Copyright (C) 2018-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/test/test-diag.pl b/tests/test/test-diag.pl
index 05b4f2ed5..b9929d9c5 100755
--- a/tests/test/test-diag.pl
+++ b/tests/test/test-diag.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test the diagnostics of "test".
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/test/test-file.sh b/tests/test/test-file.sh
index 026ca9778..2732c0fd0 100755
--- a/tests/test/test-file.sh
+++ b/tests/test/test-file.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test test's file related options
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/test/test.pl b/tests/test/test.pl
index 3e016819f..caea4ee56 100755
--- a/tests/test/test.pl
+++ b/tests/test/test.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/timeout/timeout-blocked.pl b/tests/timeout/timeout-blocked.pl
index 64f11fbe8..56dce6e4c 100755
--- a/tests/timeout/timeout-blocked.pl
+++ b/tests/timeout/timeout-blocked.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test that timeout handles blocked SIGALRM from its parent.
 
-# Copyright (C) 2013-2025 Free Software Foundation, Inc.
+# Copyright (C) 2013-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/timeout/timeout-group.sh b/tests/timeout/timeout-group.sh
index ebe299f30..959cb6452 100755
--- a/tests/timeout/timeout-group.sh
+++ b/tests/timeout/timeout-group.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # test program group handling
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/timeout/timeout-large-parameters.sh b/tests/timeout/timeout-large-parameters.sh
index 5669810e8..f5c2bf3b0 100755
--- a/tests/timeout/timeout-large-parameters.sh
+++ b/tests/timeout/timeout-large-parameters.sh
@@ -2,7 +2,7 @@
 # Validate large timeout parameters
 # Separated from standard parameter testing due to kernel overflow bugs.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/timeout/timeout-parameters.sh b/tests/timeout/timeout-parameters.sh
index c4b2202b4..9303fecf0 100755
--- a/tests/timeout/timeout-parameters.sh
+++ b/tests/timeout/timeout-parameters.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate timeout parameter combinations
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/timeout/timeout.sh b/tests/timeout/timeout.sh
index 3aaed93a7..9a395416b 100755
--- a/tests/timeout/timeout.sh
+++ b/tests/timeout/timeout.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate timeout basic operation
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/60-seconds.sh b/tests/touch/60-seconds.sh
index 7edeb6592..14f2b6eb0 100755
--- a/tests/touch/60-seconds.sh
+++ b/tests/touch/60-seconds.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # touch -t would mistakenly reject a time specifying "60" seconds
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/dangling-symlink.sh b/tests/touch/dangling-symlink.sh
index c103d5f58..863cf4fc9 100755
--- a/tests/touch/dangling-symlink.sh
+++ b/tests/touch/dangling-symlink.sh
@@ -2,7 +2,7 @@
 # Make sure touch can create a file through a dangling symlink.
 # This was broken in the 4.0[e-i] test releases.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/empty-file.sh b/tests/touch/empty-file.sh
index 7ff239f17..5e0a3ecdb 100755
--- a/tests/touch/empty-file.sh
+++ b/tests/touch/empty-file.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure touch can set the mtime on an empty file.
 
-# Copyright (C) 1998-2025 Free Software Foundation, Inc.
+# Copyright (C) 1998-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/fail-diag.sh b/tests/touch/fail-diag.sh
index e8933ff6d..0c792e405 100755
--- a/tests/touch/fail-diag.sh
+++ b/tests/touch/fail-diag.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # make sure touch gives reasonable diagnostics
 
-# Copyright (C) 2001-2025 Free Software Foundation, Inc.
+# Copyright (C) 2001-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/fifo.sh b/tests/touch/fifo.sh
index d9f7704ac..2f8a30cf9 100755
--- a/tests/touch/fifo.sh
+++ b/tests/touch/fifo.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure touch works on fifos without hanging.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/no-create-missing.sh b/tests/touch/no-create-missing.sh
index d35c76c4c..ff2a0da35 100755
--- a/tests/touch/no-create-missing.sh
+++ b/tests/touch/no-create-missing.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that touch -c no-such-file no longer fails (it did in 4.1.8).
 
-# Copyright (C) 2002-2025 Free Software Foundation, Inc.
+# Copyright (C) 2002-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/no-dereference.sh b/tests/touch/no-dereference.sh
index 0a5f674fe..85ca8ccf5 100755
--- a/tests/touch/no-dereference.sh
+++ b/tests/touch/no-dereference.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that touch -h works.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/no-rights.sh b/tests/touch/no-rights.sh
index 7751d1a0a..3d5b626ab 100755
--- a/tests/touch/no-rights.sh
+++ b/tests/touch/no-rights.sh
@@ -2,7 +2,7 @@
 # Make sure touch can update the times on a file that is neither
 # readable nor writable.
 
-# Copyright (C) 1999-2025 Free Software Foundation, Inc.
+# Copyright (C) 1999-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/not-owner.sh b/tests/touch/not-owner.sh
index 4e4739821..948e16fe9 100755
--- a/tests/touch/not-owner.sh
+++ b/tests/touch/not-owner.sh
@@ -2,7 +2,7 @@
 # Make sure that touch gives reasonable diagnostics when applied
 # to an unwritable directory owned by some other user.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/now-owned-by-other.sh b/tests/touch/now-owned-by-other.sh
index a561a9769..68fc6edb5 100755
--- a/tests/touch/now-owned-by-other.sh
+++ b/tests/touch/now-owned-by-other.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Demonstrate that "touch -d now writable-but-owned-by-other" works.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/obsolescent.sh b/tests/touch/obsolescent.sh
index 6f8ac29f4..40907935d 100755
--- a/tests/touch/obsolescent.sh
+++ b/tests/touch/obsolescent.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test touch with obsolescent 8- or 10-digit timestamps.
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/read-only.sh b/tests/touch/read-only.sh
index c4beffcc3..8853eb786 100755
--- a/tests/touch/read-only.sh
+++ b/tests/touch/read-only.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # ensure that touch can operate on read-only files
 
-# Copyright (C) 2005-2025 Free Software Foundation, Inc.
+# Copyright (C) 2005-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/relative.sh b/tests/touch/relative.sh
index bf2386528..1e640d540 100755
--- a/tests/touch/relative.sh
+++ b/tests/touch/relative.sh
@@ -2,7 +2,7 @@
 # Demonstrate using a combination of --reference and --date to
 # set the time of a file back by an arbitrary amount.
 
-# Copyright (C) 2004-2025 Free Software Foundation, Inc.
+# Copyright (C) 2004-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/touch/trailing-slash.sh b/tests/touch/trailing-slash.sh
index 1a2f1ff01..bf9644235 100755
--- a/tests/touch/trailing-slash.sh
+++ b/tests/touch/trailing-slash.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that touch honors trailing slash.
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tr/tr-case-class.sh b/tests/tr/tr-case-class.sh
index 779b94d3d..89111836b 100755
--- a/tests/tr/tr-case-class.sh
+++ b/tests/tr/tr-case-class.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test case conversion classes
 
-# Copyright (C) 2010-2025 Free Software Foundation, Inc.
+# Copyright (C) 2010-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tr/tr.pl b/tests/tr/tr.pl
index 340fee37c..e07dfa0c7 100755
--- a/tests/tr/tr.pl
+++ b/tests/tr/tr.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-dangling-symlink.sh b/tests/truncate/truncate-dangling-symlink.sh
index 942d82010..474ddcc3f 100755
--- a/tests/truncate/truncate-dangling-symlink.sh
+++ b/tests/truncate/truncate-dangling-symlink.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure truncate can create a file through a dangling symlink.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-dir-fail.sh b/tests/truncate/truncate-dir-fail.sh
index 6e0a683f3..977e79df2 100755
--- a/tests/truncate/truncate-dir-fail.sh
+++ b/tests/truncate/truncate-dir-fail.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure truncate fails for a directory.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-fail-diag.sh b/tests/truncate/truncate-fail-diag.sh
index 0fda80f8b..7907adc25 100755
--- a/tests/truncate/truncate-fail-diag.sh
+++ b/tests/truncate/truncate-fail-diag.sh
@@ -5,7 +5,7 @@
 # open ("missing/", O_CREAT & (O_WRONLY | O_RDWR), ...) -> EISDIR
 # open ("missing/file", O_CREAT & (O_WRONLY | O_RDWR), ...) -> ENOENT
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-fifo.sh b/tests/truncate/truncate-fifo.sh
index e5047a559..c456c76ff 100755
--- a/tests/truncate/truncate-fifo.sh
+++ b/tests/truncate/truncate-fifo.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Make sure truncate works on fifos without hanging
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-no-create-missing.sh b/tests/truncate/truncate-no-create-missing.sh
index 0ae46cb8d..e007b834b 100755
--- a/tests/truncate/truncate-no-create-missing.sh
+++ b/tests/truncate/truncate-no-create-missing.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that truncate -c no-such-file doesn't fail.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-overflow.sh b/tests/truncate/truncate-overflow.sh
index 235ff6098..7fdab4fc4 100755
--- a/tests/truncate/truncate-overflow.sh
+++ b/tests/truncate/truncate-overflow.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate truncate integer overflow
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-owned-by-other.sh b/tests/truncate/truncate-owned-by-other.sh
index 70a8ac0b1..2bd72ecae 100755
--- a/tests/truncate/truncate-owned-by-other.sh
+++ b/tests/truncate/truncate-owned-by-other.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Demonstrate that "truncate -s0 writable-but-owned-by-other" works.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-parameters.sh b/tests/truncate/truncate-parameters.sh
index 50c4f9669..f27348b2c 100755
--- a/tests/truncate/truncate-parameters.sh
+++ b/tests/truncate/truncate-parameters.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate truncate parameter combinations
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/truncate/truncate-relative.sh b/tests/truncate/truncate-relative.sh
index 32a20705d..cefcd86bc 100755
--- a/tests/truncate/truncate-relative.sh
+++ b/tests/truncate/truncate-relative.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Validate truncate relative sizes
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tty/tty-eof.pl b/tests/tty/tty-eof.pl
index 2ea5ade46..bc86f53cd 100755
--- a/tests/tty/tty-eof.pl
+++ b/tests/tty/tty-eof.pl
@@ -4,7 +4,7 @@
 # Do the same for all programs that can read stdin,
 # require no arguments and that write to standard output.
 
-# Copyright (C) 2003-2025 Free Software Foundation, Inc.
+# Copyright (C) 2003-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/tty/tty.sh b/tests/tty/tty.sh
index b2b8aa25a..e79d41aaf 100755
--- a/tests/tty/tty.sh
+++ b/tests/tty/tty.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test 'tty'.
 
-# Copyright 2017-2025 Free Software Foundation, Inc.
+# Copyright 2017-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/unexpand/bounded-memory.sh b/tests/unexpand/bounded-memory.sh
index f06992878..db3d365b4 100755
--- a/tests/unexpand/bounded-memory.sh
+++ b/tests/unexpand/bounded-memory.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure that unexpand uses bounded memory.
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/unexpand/unexpand.pl b/tests/unexpand/unexpand.pl
index bb7469cae..fd64f0fc4 100755
--- a/tests/unexpand/unexpand.pl
+++ b/tests/unexpand/unexpand.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test "unexpand".
 
-# Copyright (C) 2000-2025 Free Software Foundation, Inc.
+# Copyright (C) 2000-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/uniq/uniq-collate.sh b/tests/uniq/uniq-collate.sh
index 96a3717d9..92069daf4 100755
--- a/tests/uniq/uniq-collate.sh
+++ b/tests/uniq/uniq-collate.sh
@@ -3,7 +3,7 @@
 # items which compared equal with strcoll()
 # So ensure we avoid strcoll() for the following cases.
 
-# Copyright (C) 2020-2025 Free Software Foundation, Inc.
+# Copyright (C) 2020-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/uniq/uniq-perf.sh b/tests/uniq/uniq-perf.sh
index c585f3d79..be8efd6cb 100755
--- a/tests/uniq/uniq-perf.sh
+++ b/tests/uniq/uniq-perf.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # before coreutils-8.10, seq 100000|uniq -f 10000000000 would run for days
 
-# Copyright (C) 2011-2025 Free Software Foundation, Inc.
+# Copyright (C) 2011-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/uniq/uniq.pl b/tests/uniq/uniq.pl
index 4f5faf3ed..b558fb3ee 100755
--- a/tests/uniq/uniq.pl
+++ b/tests/uniq/uniq.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Test uniq.
 
-# Copyright (C) 2008-2025 Free Software Foundation, Inc.
+# Copyright (C) 2008-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/wc/wc-cpu.sh b/tests/wc/wc-cpu.sh
index 6ad4f5f9c..13366f59c 100755
--- a/tests/wc/wc-cpu.sh
+++ b/tests/wc/wc-cpu.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Ensure cpu specific code operates correctly
 
-# Copyright (C) 2025 Free Software Foundation, Inc.
+# Copyright (C) 2025-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/wc/wc-files0-from.pl b/tests/wc/wc-files0-from.pl
index 5d803083e..9bf2c6232 100755
--- a/tests/wc/wc-files0-from.pl
+++ b/tests/wc/wc-files0-from.pl
@@ -2,7 +2,7 @@
 # Exercise wc's --files0-from option.
 # FIXME: keep this file in sync with tests/du/files0-from.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/wc/wc-files0.sh b/tests/wc/wc-files0.sh
index 5243bc18c..8b764bde0 100755
--- a/tests/wc/wc-files0.sh
+++ b/tests/wc/wc-files0.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Show that wc's new --files0-from option works.
 
-# Copyright (C) 2006-2025 Free Software Foundation, Inc.
+# Copyright (C) 2006-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/wc/wc-nbsp.sh b/tests/wc/wc-nbsp.sh
index 457cb008f..ee64527d0 100755
--- a/tests/wc/wc-nbsp.sh
+++ b/tests/wc/wc-nbsp.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test non breaking space handling
 
-# Copyright (C) 2019-2025 Free Software Foundation, Inc.
+# Copyright (C) 2019-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/wc/wc-parallel.sh b/tests/wc/wc-parallel.sh
index c414b336c..50106416f 100755
--- a/tests/wc/wc-parallel.sh
+++ b/tests/wc/wc-parallel.sh
@@ -2,7 +2,7 @@
 # Ensure that wc prints counts atomically
 # so that concurrent processes don't intersperse their output
 
-# Copyright (C) 2009-2025 Free Software Foundation, Inc.
+# Copyright (C) 2009-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/wc/wc-proc.sh b/tests/wc/wc-proc.sh
index 8d26d569d..59281a69c 100755
--- a/tests/wc/wc-proc.sh
+++ b/tests/wc/wc-proc.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Test wc on /proc and /sys files.
 
-# Copyright 2014-2025 Free Software Foundation, Inc.
+# Copyright 2014-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/wc/wc-total.sh b/tests/wc/wc-total.sh
index e62840c2c..f4ff080ef 100755
--- a/tests/wc/wc-total.sh
+++ b/tests/wc/wc-total.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Show that wc's --total option works.
 
-# Copyright (C) 2022-2025 Free Software Foundation, Inc.
+# Copyright (C) 2022-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/wc/wc.pl b/tests/wc/wc.pl
index 6dd73318a..266f88d55 100755
--- a/tests/wc/wc.pl
+++ b/tests/wc/wc.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # Basic tests for "wc".
 
-# Copyright (C) 1997-2025 Free Software Foundation, Inc.
+# Copyright (C) 1997-2026 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by