diff --git a/lib/dns/rdata/generic/caa_257.c b/lib/dns/rdata/generic/caa_257.c
index 8440fb40e0..55da5883b2 100644
--- a/lib/dns/rdata/generic/caa_257.c
+++ b/lib/dns/rdata/generic/caa_257.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014-2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2014-2017  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/include/isc/error.h b/lib/isc/include/isc/error.h
index 34c5c1d01f..78804042a2 100644
--- a/lib/isc/include/isc/error.h
+++ b/lib/isc/include/isc/error.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1998-2001, 2004-2007, 2009, 2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 1998-2001, 2004-2007, 2009, 2016, 2017  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/tests/ht_test.c b/lib/isc/tests/ht_test.c
index b2ecfba845..7807e7a41f 100644
--- a/lib/isc/tests/ht_test.c
+++ b/lib/isc/tests/ht_test.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2016, 2017  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