diff --git a/copyright.txt b/copyright.txt
index ead03be52..a7fb10a5e 100644
--- a/copyright.txt
+++ b/copyright.txt
@@ -1,7 +1,7 @@
 TiddlyWiki created by Jeremy Ruston, (jeremy [at] jermolene [dot] com)
 
 Copyright (c) Jeremy Ruston 2004-2007
-Copyright (c) UnaMesa Association 2007-2011
+Copyright (c) UnaMesa Association 2007-2012
 
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met: