diff --git a/bin/tests/system/addzone/clean.sh b/bin/tests/system/addzone/clean.sh
index 0ef40fb0ec..a4ce250bd4 100644
--- a/bin/tests/system/addzone/clean.sh
+++ b/bin/tests/system/addzone/clean.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2010, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2010, 2012, 2013  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/bin/tests/system/addzone/ns1/inlineslave.db b/bin/tests/system/addzone/ns1/inlineslave.db
index e6eccc6675..6638b1f1a3 100644
--- a/bin/tests/system/addzone/ns1/inlineslave.db
+++ b/bin/tests/system/addzone/ns1/inlineslave.db
@@ -1,4 +1,4 @@
-; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+; Copyright (C) 2013  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/bin/tests/system/addzone/ns1/named.conf b/bin/tests/system/addzone/ns1/named.conf
index 435e936199..42388d5d05 100644
--- a/bin/tests/system/addzone/ns1/named.conf
+++ b/bin/tests/system/addzone/ns1/named.conf
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2013  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/bin/tests/system/addzone/ns2/inline.db b/bin/tests/system/addzone/ns2/inline.db
index 4f1ed7819d..b63768fe0d 100644
--- a/bin/tests/system/addzone/ns2/inline.db
+++ b/bin/tests/system/addzone/ns2/inline.db
@@ -1,4 +1,4 @@
-; Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
+; Copyright (C) 2013  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/bin/tests/system/addzone/setup.sh b/bin/tests/system/addzone/setup.sh
index d175d5bcf9..9cc562ca72 100644
--- a/bin/tests/system/addzone/setup.sh
+++ b/bin/tests/system/addzone/setup.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2010, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2010, 2012, 2013  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/bin/tests/system/addzone/tests.sh b/bin/tests/system/addzone/tests.sh
index eeeb1d9e76..59456b3439 100644
--- a/bin/tests/system/addzone/tests.sh
+++ b/bin/tests/system/addzone/tests.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2010-2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2010-2013  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/dns/message.c b/lib/dns/message.c
index 87d45acd5f..e0ba4cfffb 100644
--- a/lib/dns/message.c
+++ b/lib/dns/message.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  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/dns/zone.c b/lib/dns/zone.c
index bdf243fc11..37c368c9b8 100644
--- a/lib/dns/zone.c
+++ b/lib/dns/zone.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any