diff --git a/modules/window.js b/modules/window.js
index 07587e9e..5ca9818c 100644
--- a/modules/window.js
+++ b/modules/window.js
@@ -14,7 +14,7 @@
  * The Original Code is the Tree Style Tab.
  *
  * The Initial Developer of the Original Code is YUKI "Piro" Hiroshi.
- * Portions created by the Initial Developer are Copyright (C) 2012-2013
+ * Portions created by the Initial Developer are Copyright (C) 2012-2014
  * the Initial Developer. All Rights Reserved.
  *
  * Contributor(s): YUKI "Piro" Hiroshi <piro.outsider.reflex@gmail.com>