diff --git a/bin/python/dnssec-checkds.py.in b/bin/python/dnssec-checkds.py.in
index 420e862c43..615dcdb181 100644
--- a/bin/python/dnssec-checkds.py.in
+++ b/bin/python/dnssec-checkds.py.in
@@ -1,6 +1,6 @@
 #!@PYTHON@
 ############################################################################
-# Copyright (C) 2012-2016  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2012-2017  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/bin/python/dnssec-coverage.py.in b/bin/python/dnssec-coverage.py.in
index ef546b1141..8b7a93dc95 100644
--- a/bin/python/dnssec-coverage.py.in
+++ b/bin/python/dnssec-coverage.py.in
@@ -1,6 +1,6 @@
 #!@PYTHON@
 ############################################################################
-# Copyright (C) 2013-2016  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2013-2017  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/bin/python/dnssec-keymgr.py.in b/bin/python/dnssec-keymgr.py.in
index 82d1c8a18a..561e41a981 100644
--- a/bin/python/dnssec-keymgr.py.in
+++ b/bin/python/dnssec-keymgr.py.in
@@ -1,6 +1,6 @@
 #!@PYTHON@
 ############################################################################
-# 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