diff --git a/src/LICENSE.txt b/src/LICENSE.txt
index 3a0589a..718050a 100644
--- a/src/LICENSE.txt
+++ b/src/LICENSE.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2015-2017, JKI 
+Copyright (c) 2015-2023, JKI 
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without