diff --git a/LICENSE b/LICENSE.txt
similarity index 96%
rename from LICENSE
rename to LICENSE.txt
index d0e14a4..e59a48a 100644
--- a/LICENSE
+++ b/LICENSE.txt
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017-2022 Geoff Boeing
+Copyright (c) 2017-2023 Geoff Boeing
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal