add 2015 and 2016
diff --git a/README b/README
index 3ccf232..3ca482c 100644
--- a/README
+++ b/README
@@ -175,7 +175,7 @@
 ---------------------------------
 
 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-2012, 2013, 2014 Python Software Foundation.  All rights reserved.
+2012, 2013, 2014, 2015, 2016 Python Software Foundation.  All rights reserved.
 
 Copyright (c) 2000 BeOpen.com.  All rights reserved.