update copyright years

1 files changed, 1 insertions, 1 deletions

diff --git a/six.py b/six.py
index 90f2785..60457a3 100644
--- a/six.py
+++ b/six.py
@@ -1,6 +1,6 @@
 """Utilities for writing code that runs on Python 2 and 3"""
 
-# Copyright (c) 2010-2012 Benjamin Peterson
+# Copyright (c) 2010-2013 Benjamin Peterson
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy of
 # this software and associated documentation files (the "Software"), to deal in