maint: update copyright years

[bison.git] / data / bison.m4

diff --git a/data/bison.m4 b/data/bison.m4
index a24b162c8177796415cfd297f0a8ec5a951e96e0..d87082840a3b5ff85047d8593a37267ff8056af6 100644 (file)
--- a/data/bison.m4
+++ b/data/bison.m4
@@ -2,7 +2,7 @@
 
 # Language-independent M4 Macros for Bison.
 
-# Copyright (C) 2002, 2004-2012 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by