diff --git a/mkdocs.yml b/mkdocs.yml
index ccdc539a2..d52f01d37 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -10,7 +10,7 @@ repo_url: https://github.com/krahets/hello-algo
 edit_uri: https://github.com/krahets/hello-algo/tree/main/docs/
 
 # Copyright
-copyright: Copyright © 2022 Krahets
+copyright: Copyright © 2023 Krahets
 
 # Configuration
 theme: