diff --git a/composer/schema/interfaces.py b/composer/schema/interfaces.py
index 095626e..a9648fd 100644
--- a/composer/schema/interfaces.py
+++ b/composer/schema/interfaces.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2013 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2016 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by