diff --git a/README.md b/README.md
index fdb0e3b..ebde68a 100644
--- a/README.md
+++ b/README.md
@@ -866,7 +866,7 @@ NOTE: Windows 8 or lower, Visual Studio 2013 or lower, and Cygwin and MSYS2 incl
 License
 -------
 
-MIT license (© 2023 Yuji Hirose)
+MIT license (© 2024 Yuji Hirose)
 
 Special Thanks To
 -----------------
diff --git a/httplib.h b/httplib.h
index 5ab47b1..bfb74d5 100644
--- a/httplib.h
+++ b/httplib.h
@@ -1,7 +1,7 @@
 //
 //  httplib.h
 //
-//  Copyright (c) 2023 Yuji Hirose. All rights reserved.
+//  Copyright (c) 2024 Yuji Hirose. All rights reserved.
 //  MIT License
 //