update copyright years.

1 files changed, 1 insertions, 1 deletions

diff --git a/encoder.h b/encoder.h
index ebc999d..baf3da4 100644
--- a/encoder.h
+++ b/encoder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015-2020 Hanspeter Portner (dev@open-music-kontrollers.ch)
+ * Copyright (c) 2015-2021 Hanspeter Portner (dev@open-music-kontrollers.ch)
  *
  * This is free software: you can redistribute it and/or modify
  * it under the terms of the Artistic License 2.0 as published by