diff --git a/LICENSE b/LICENSE
index 81195cf1f1..de13546deb 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [2021] [RTE]
+   Copyright © 2007 - 2023 RTE
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/mkdocs.yml b/mkdocs.yml
index cee467b8fe..fa50daadc6 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -75,4 +75,4 @@ markdown_extensions:
   - pymdownx.superfences
   - pymdownx.tabbed
 
-copyright: Copyright © 2007 - 2021 RTE
\ No newline at end of file
+copyright: Copyright © 2007 - 2023 RTE
\ No newline at end of file