diff --git a/Makefile b/Makefile
index 9defcb3..07c4a2d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # dsnap-sync
 # https://github.com/rzerres/dsnap-sync
 # Copyright (C) 2016, 2017 James W. Barnett
-# Copyright (C) 2017 - 2019 Ralf Zerres
+# Copyright (C) 2017 - 2021 Ralf Zerres
 
 # 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