diff --git a/COPYING b/COPYING
index c65b05f34..28fa9514c 100644
--- a/COPYING
+++ b/COPYING
@@ -2,7 +2,7 @@ With exception of certain parts that are prominently marked as being
 in the Public Domain, BSD, or LGPL this Software is provided under the
 Zope Public License (ZPL) Version 2.1.
 
-Copyright (c) 2009 - 2012 by the mingw-w64 project
+Copyright (c) 2009 - 2013 by the mingw-w64 project
 
 See the AUTHORS file for the list of contributors to the mingw-w64 project.