1 files changed, 1 insertions, 1 deletions

diff --git a/doc/docs/doc/README.md b/doc/docs/doc/README.md
index 8720754..49356b8 100755
--- a/doc/docs/doc/README.md
+++ b/doc/docs/doc/README.md
@@ -3250,7 +3250,7 @@ print i, k -- these have been updated
 
 ## Licence: MIT
 
-Copyright (c) 2022 Li Jin
+Copyright (c) 2023 Li Jin
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal