diff --git a/win32utils/index.html b/win32utils/index.html
index 5f40cb79fe..05151cb093 100644
--- a/win32utils/index.html
+++ b/win32utils/index.html
@@ -1,5 +1,5 @@
 <!--
- - Copyright (C) 2006-2008, 2012  Internet Systems Consortium, Inc. ("ISC")
+ - Copyright (C) 2006-2008, 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/win32utils/readme1st.txt b/win32utils/readme1st.txt
index cc34003fc8..6cfdddf24e 100644
--- a/win32utils/readme1st.txt
+++ b/win32utils/readme1st.txt
@@ -1,4 +1,4 @@
-Copyright (C) 2004, 2005, 2007-2009, 2012  Internet Systems Consortium, Inc. ("ISC")
+Copyright (C) 2004, 2005, 2007-2009, 2012, 2013  Internet Systems Consortium, Inc. ("ISC")
 Copyright (C) 2001, 2003  Internet Software Consortium.
 See COPYRIGHT in the source root or http://isc.org/copyright.html for terms.
 
diff --git a/win32utils/updatelibxml2.pl b/win32utils/updatelibxml2.pl
index b3bbd7aa16..3b6377ebc8 100644
--- a/win32utils/updatelibxml2.pl
+++ b/win32utils/updatelibxml2.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-# Copyright (C) 2009, 2010, 2012  Internet Systems Consortium, Inc. ("ISC")
+# Copyright (C) 2009, 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/win32utils/win32-build.txt b/win32utils/win32-build.txt
index afa960a5e8..3009291e36 100644
--- a/win32utils/win32-build.txt
+++ b/win32utils/win32-build.txt
@@ -1,4 +1,4 @@
-Copyright (C) 2004, 2005, 2008, 2009, 2012  Internet Systems Consortium, Inc. ("ISC")
+Copyright (C) 2004, 2005, 2008, 2009, 2012, 2013  Internet Systems Consortium, Inc. ("ISC")
 Copyright (C) 2001, 2002  Internet Software Consortium.
 See COPYRIGHT in the source root or http://isc.org/copyright.html for terms.