diff --git a/lib/isc/tests/hash_test.c b/lib/isc/tests/hash_test.c
index d2127b4c2b..ddd109e6ba 100644
--- a/lib/isc/tests/hash_test.c
+++ b/lib/isc/tests/hash_test.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2017  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2011-2018  Internet Systems Consortium, Inc. ("ISC")
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
diff --git a/lib/isc/unix/include/isc/int.h b/lib/isc/unix/include/isc/int.h
index 706353eaca..1b4a318158 100644
--- a/lib/isc/unix/include/isc/int.h
+++ b/lib/isc/unix/include/isc/int.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1999-2001, 2004, 2005, 2007, 2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1999-2001, 2004, 2005, 2007, 2016, 2018  Internet Systems Consortium, Inc. ("ISC")
  *
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this