diff --git a/lib/dns/cache.c b/lib/dns/cache.c
index 3eeaaa8605..0988233149 100644
--- a/lib/dns/cache.c
+++ b/lib/dns/cache.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2009, 2011, 2013  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2009, 2011, 2013, 2015  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any