diff --git a/LICENSE b/LICENSE
index 058f14e..5d98eae 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright 2024 nakidai
+Copyright 2023 nakidai
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: