diff --git a/lib/isc/tests/Makefile.in b/lib/isc/tests/Makefile.in
index 85b025d887..631effc038 100644
--- a/lib/isc/tests/Makefile.in
+++ b/lib/isc/tests/Makefile.in
@@ -1,4 +1,4 @@
-# Copyright (C) 2011-2016  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2011-2017  Internet Systems Consortium, Inc. ("ISC")
 #
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
diff --git a/lib/isc/tests/inet_ntop_test.c b/lib/isc/tests/inet_ntop_test.c
index b0d0eb0dbe..4d7c01d037 100644
--- a/lib/isc/tests/inet_ntop_test.c
+++ b/lib/isc/tests/inet_ntop_test.c
@@ -1,9 +1,17 @@
 /*
- * Copyright (C) 2014-2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 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
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
  */
 
 #include <config.h>
diff --git a/lib/isc/unix/include/isc/net.h b/lib/isc/unix/include/isc/net.h
index 58a4592d26..6c2f03206e 100644
--- a/lib/isc/unix/include/isc/net.h
+++ b/lib/isc/unix/include/isc/net.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2008, 2012-2014, 2016  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2008, 2012-2014, 2016, 2017  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/lib/isc/win32/include/isc/net.h b/lib/isc/win32/include/isc/net.h
index 79274cb397..43c82a32ca 100644
--- a/lib/isc/win32/include/isc/net.h
+++ b/lib/isc/win32/include/isc/net.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2008, 2012, 2013  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2008, 2012, 2013, 2017  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any