diff --git a/dfg/dfgproposal.dtx b/dfg/dfgproposal.dtx
index 789cac0..93f7d16 100644
--- a/dfg/dfgproposal.dtx
+++ b/dfg/dfgproposal.dtx
@@ -1,7 +1,7 @@
 % \iffalse meta-comment
 % A class for preparing DFG proposals
 %
-% Copyright (c) 2011 Michael Kohlhase, all rights reserved
+% Copyright (c) 2020 Michael Kohlhase, all rights reserved
 %
 % This file is distributed under the terms of the LaTeX Project Public
 % License from CTAN archives in directory  macros/latex/base/lppl.txt.