diff --git a/README.markdown b/README.markdown
index 1748bcf..423c42c 100644
--- a/README.markdown
+++ b/README.markdown
@@ -119,7 +119,7 @@ Copyright & License
 
 The bundle itself is licensed under the 2-clause BSD license.
 
-Copyright (c) 2011-2017, Yichun "agentzh" Zhang (章亦春) <agentzh@gmail.com>, OpenResty Inc.
+Copyright (c) 2011-2019, Yichun "agentzh" Zhang (章亦春) <agentzh@gmail.com>, OpenResty Inc.
 
 This module is licensed under the terms of the BSD license.
 
diff --git a/doc/README-windows.md b/doc/README-windows.md
index b4bc1fd..f6f0595 100644
--- a/doc/README-windows.md
+++ b/doc/README-windows.md
@@ -222,7 +222,7 @@ Copyright & License
 
 This module is licensed under the BSD license.
 
-Copyright (C) 2015-2018, by Yichun "agentzh" Zhang (章亦春) <agentzh@gmail.com>, OpenResty Inc.
+Copyright (C) 2015-2019, by Yichun "agentzh" Zhang (章亦春) <agentzh@gmail.com>, OpenResty Inc.
 
 All rights reserved.