diff --git a/bin/dnssec/dnssec-signzone.c b/bin/dnssec/dnssec-signzone.c
index cd5a433235..c3403ffcba 100644
--- a/bin/dnssec/dnssec-signzone.c
+++ b/bin/dnssec/dnssec-signzone.c
@@ -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) 1999-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/bin/dnssec/dnssectool.c b/bin/dnssec/dnssectool.c
index 1c75c0db05..7c8c6ce225 100644
--- a/bin/dnssec/dnssectool.c
+++ b/bin/dnssec/dnssectool.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2009-2012  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2009-2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000, 2001, 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/bin/named/named.docbook b/bin/named/named.docbook
index 128ca57283..1f08e196e0 100644
--- a/bin/named/named.docbook
+++ b/bin/named/named.docbook
@@ -2,7 +2,7 @@
                "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"
 	       [<!ENTITY mdash "&#8212;">]>
 <!--
- - Copyright (C) 2004-2009, 2011  Internet Systems Consortium, Inc. ("ISC")
+ - Copyright (C) 2004-2009, 2011, 2013  Internet Systems Consortium, Inc. ("ISC")
  - Copyright (C) 2000, 2001, 2003  Internet Software Consortium.
  -
  - Permission to use, copy, modify, and/or distribute this software for any
@@ -44,6 +44,7 @@
       <year>2008</year>
       <year>2009</year>
       <year>2011</year>
+      <year>2013</year>
       <holder>Internet Systems Consortium, Inc. ("ISC")</holder>
     </copyright>
     <copyright>
diff --git a/bin/tests/system/verify/tests.sh b/bin/tests/system/verify/tests.sh
index 80993643c4..66b705c056 100644
--- a/bin/tests/system/verify/tests.sh
+++ b/bin/tests/system/verify/tests.sh
@@ -1,4 +1,4 @@
-# Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 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/verify/zones/genzones.sh b/bin/tests/system/verify/zones/genzones.sh
index b36627c97b..59622b0837 100644
--- a/bin/tests/system/verify/zones/genzones.sh
+++ b/bin/tests/system/verify/zones/genzones.sh
@@ -1,4 +1,4 @@
-# Copyright (C) 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 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/xfer/clean.sh b/bin/tests/system/xfer/clean.sh
index b9c45a6030..d1525222ea 100644
--- a/bin/tests/system/xfer/clean.sh
+++ b/bin/tests/system/xfer/clean.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2004, 2007, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004, 2007, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 2000, 2001  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
diff --git a/bin/tests/system/xfer/ns2/named.conf b/bin/tests/system/xfer/ns2/named.conf
index 5f010740f8..523672d221 100644
--- a/bin/tests/system/xfer/ns2/named.conf
+++ b/bin/tests/system/xfer/ns2/named.conf
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2013  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000, 2001  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/bin/tests/system/xfer/ns2/slave.db.in b/bin/tests/system/xfer/ns2/slave.db.in
index a67eef0777..f25587d953 100644
--- a/bin/tests/system/xfer/ns2/slave.db.in
+++ b/bin/tests/system/xfer/ns2/slave.db.in
@@ -1,3 +1,17 @@
+; 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
+; 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.
+
 $TTL 5
 
 @			IN SOA	ns1 hostmaster 1 5 5 5 5
diff --git a/bin/tests/system/xfer/setup.sh b/bin/tests/system/xfer/setup.sh
index 4bf4752c26..8b1cc22e49 100644
--- a/bin/tests/system/xfer/setup.sh
+++ b/bin/tests/system/xfer/setup.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2004, 2007, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004, 2007, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 2001, 2002  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
diff --git a/bin/tests/system/xfer/tests.sh b/bin/tests/system/xfer/tests.sh
index 414e95499c..5a6a186265 100644
--- a/bin/tests/system/xfer/tests.sh
+++ b/bin/tests/system/xfer/tests.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Copyright (C) 2004, 2005, 2007, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2004, 2005, 2007, 2011-2013  Internet Systems Consortium, Inc. ("ISC")
 # Copyright (C) 2000, 2001  Internet Software Consortium.
 #
 # Permission to use, copy, modify, and/or distribute this software for any
diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index fe626343fb..aaf94aa34b 100644
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.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) 1998-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any