diff --git a/example/client.cc b/example/client.cc
index 21f071a..926f210 100644
--- a/example/client.cc
+++ b/example/client.cc
@@ -1,8 +1,8 @@
 //
 //  client.cc
 //
-//  Copyright (c) 2012 Yuji Hirose. All rights reserved.
-//  The Boost Software License 1.0
+//  Copyright (c) 2019 Yuji Hirose. All rights reserved.
+//  MIT License
 //
 
 #include <httplib.h>
diff --git a/example/hello.cc b/example/hello.cc
index 183cb81..1ef6b98 100644
--- a/example/hello.cc
+++ b/example/hello.cc
@@ -1,8 +1,8 @@
 //
 //  hello.cc
 //
-//  Copyright (c) 2012 Yuji Hirose. All rights reserved.
-//  The Boost Software License 1.0
+//  Copyright (c) 2019 Yuji Hirose. All rights reserved.
+//  MIT License
 //
 
 #include <httplib.h>
diff --git a/example/server.cc b/example/server.cc
index 85b5a87..1c347f5 100644
--- a/example/server.cc
+++ b/example/server.cc
@@ -1,8 +1,8 @@
 //
 //  sample.cc
 //
-//  Copyright (c) 2012 Yuji Hirose. All rights reserved.
-//  The Boost Software License 1.0
+//  Copyright (c) 2019 Yuji Hirose. All rights reserved.
+//  MIT License
 //
 
 #include <chrono>
diff --git a/example/simplesvr.cc b/example/simplesvr.cc
index 8d619cd..a644983 100644
--- a/example/simplesvr.cc
+++ b/example/simplesvr.cc
@@ -1,8 +1,8 @@
 //
 //  simplesvr.cc
 //
-//  Copyright (c) 2013 Yuji Hirose. All rights reserved.
-//  The Boost Software License 1.0
+//  Copyright (c) 2019 Yuji Hirose. All rights reserved.
+//  MIT License
 //
 
 #include <cstdio>