diff --git a/lib/isc/lex.c b/lib/isc/lex.c
index f917e93957..ce1c559941 100644
--- a/lib/isc/lex.c
+++ b/lib/isc/lex.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2013, 2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2013-2015  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1998-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any