diff --git a/LICENSE b/LICENSE
index 96e257ac9632a38d76175432d82aab5a39f42c92..bfcf3032f72ff09a82bd580c25d7dfb9990b7162 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright 2023 (c) T.K. Cheng, F. Hindenlang, S. Possanner | Max Planck Institute for Plasma Physics
+Copyright 2021 (c) T.K. Cheng, F. Hindenlang, S. Possanner | Max Planck Institute for Plasma Physics
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
 and associated documentation files (the "Software"), to deal in the Software without restriction,