diff --git a/matlab/@dynSeries/vertcat.m b/matlab/@dynSeries/vertcat.m
index 53eb4774d..2bd32419d 100644
--- a/matlab/@dynSeries/vertcat.m
+++ b/matlab/@dynSeries/vertcat.m
@@ -30,7 +30,7 @@ function a = vertcat(varargin)
 %! @end deftypefn
 %@eod:
 
-% Copyright (C) 2011-2013 Dynare Team
+% Copyright (C) 2013 Dynare Team
 %
 % This file is part of Dynare.
 %