diff --git a/contrib/win32/ReadMe.html b/contrib/win32/ReadMe.html
--- a/contrib/win32/ReadMe.html
+++ b/contrib/win32/ReadMe.html
@@ -140,7 +140,7 @@ editor = whatever
     </p>
 
     <p>
-      Mercurial is Copyright 2005-2012 Matt Mackall and others. See
+      Mercurial is Copyright 2005-2013 Matt Mackall and others. See
       the <tt>Contributors.txt</tt> file for a list of contributors.
     </p>
 
diff --git a/mercurial/help/hg.1.txt b/mercurial/help/hg.1.txt
--- a/mercurial/help/hg.1.txt
+++ b/mercurial/help/hg.1.txt
@@ -112,7 +112,7 @@ Mailing list: http://selenic.com/mailman
 
 Copying
 """""""
-Copyright (C) 2005-2012 Matt Mackall.
+Copyright (C) 2005-2013 Matt Mackall.
 Free use of this software is granted under the terms of the GNU General
 Public License version 2 or any later version.
 
diff --git a/mercurial/help/hgignore.5.txt b/mercurial/help/hgignore.5.txt
--- a/mercurial/help/hgignore.5.txt
+++ b/mercurial/help/hgignore.5.txt
@@ -26,7 +26,7 @@ See Also
 Copying
 =======
 This manual page is copyright 2006 Vadim Gelfer.
-Mercurial is copyright 2005-2012 Matt Mackall.
+Mercurial is copyright 2005-2013 Matt Mackall.
 Free use of this software is granted under the terms of the GNU General
 Public License version 2 or any later version.
 
diff --git a/mercurial/help/hgrc.5.txt b/mercurial/help/hgrc.5.txt
--- a/mercurial/help/hgrc.5.txt
+++ b/mercurial/help/hgrc.5.txt
@@ -34,7 +34,7 @@ See Also
 Copying
 =======
 This manual page is copyright 2005 Bryan O'Sullivan.
-Mercurial is copyright 2005-2012 Matt Mackall.
+Mercurial is copyright 2005-2013 Matt Mackall.
 Free use of this software is granted under the terms of the GNU General
 Public License version 2 or any later version.