diff --git a/zipline/gens/utils.py b/zipline/gens/utils.py
index b9d78cb8..a94136df 100644
--- a/zipline/gens/utils.py
+++ b/zipline/gens/utils.py
@@ -1,5 +1,5 @@
 #
-# Copyright 2012 Quantopian, Inc.
+# Copyright 2013 Quantopian, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.