diff --git a/LICENSE.txt b/LICENSE.txt
index f8757b3..492bec5 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2012, Klaus Silveira and contributors
+Copyright (c) 2012-2015, Klaus Silveira and contributors
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: