diff --git a/bin/tests/system/autosign/tests.sh b/bin/tests/system/autosign/tests.sh
index 97f3cfc5dc..9d72fed878 100644
--- a/bin/tests/system/autosign/tests.sh
+++ b/bin/tests/system/autosign/tests.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2009-2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2009-2013  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/dnssec/ns3/publish-inactive.example.db.in b/bin/tests/system/dnssec/ns3/publish-inactive.example.db.in
index 16c278b1f1..a96b406d0b 100644
--- a/bin/tests/system/dnssec/ns3/publish-inactive.example.db.in
+++ b/bin/tests/system/dnssec/ns3/publish-inactive.example.db.in
@@ -1,4 +1,4 @@
-; Copyright (C) 2012  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/dnssec/ns3/sign.sh b/bin/tests/system/dnssec/ns3/sign.sh
index 0e1764241a..24b0fed7dd 100644
--- a/bin/tests/system/dnssec/ns3/sign.sh
+++ b/bin/tests/system/dnssec/ns3/sign.sh
@@ -1,6 +1,6 @@
 #!/bin/sh -e
 #
-# Copyright (C) 2004, 2006-2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004, 2006-2013  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 2000-2002  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
diff --git a/bin/tests/system/inline/ns1/root.db.in b/bin/tests/system/inline/ns1/root.db.in
index 1c09840059..8d3af5159d 100644
--- a/bin/tests/system/inline/ns1/root.db.in
+++ b/bin/tests/system/inline/ns1/root.db.in
@@ -1,4 +1,4 @@
-; Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+; Copyright (C) 2011-2013  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/inline/setup.sh b/bin/tests/system/inline/setup.sh
index 4395a91348..9fa42abf36 100644
--- a/bin/tests/system/inline/setup.sh
+++ b/bin/tests/system/inline/setup.sh
@@ -1,4 +1,4 @@
-# Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2011-2013  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/dnssec.c b/lib/dns/dnssec.c
index 602be1847d..a1c5c69177 100644
--- a/lib/dns/dnssec.c
+++ b/lib/dns/dnssec.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/dst_internal.h b/lib/dns/dst_internal.h
index 9b897d113b..48ce9b85be 100644
--- a/lib/dns/dst_internal.h
+++ b/lib/dns/dst_internal.h
@@ -1,5 +1,5 @@
 /*
- * Portions Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Portions Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Portions Copyright (C) 2000-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/lib/dns/include/dst/dst.h b/lib/dns/include/dst/dst.h
index 49e048b13a..6ce3a0c3a8 100644
--- a/lib/dns/include/dst/dst.h
+++ b/lib/dns/include/dst/dst.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/lib/dns/update.c b/lib/dns/update.c
index 0c4db04641..713fa87f97 100644
--- a/lib/dns/update.c
+++ b/lib/dns/update.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2011-2013  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