diff --git a/LICENSE.md b/LICENSE.md
index f538997..95bbdfe 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 # MIT License
 
-Copyright (c) 2019-2022 Franck Nijhof
+Copyright (c) 2019-2023 Franck Nijhof
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.md b/README.md
index 8bdbbd6..1a49a20 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,7 @@ our [GitHub Repository][repository].
 
 MIT License
 
-Copyright (c) 2019-2022 Franck Nijhof
+Copyright (c) 2019-2023 Franck Nijhof
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -127,7 +127,7 @@ SOFTWARE.
 [i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
 [issue]: https://github.com/hassio-addons/addon-wireguard/issues
 [license-shield]: https://img.shields.io/github/license/hassio-addons/addon-wireguard.svg
-[maintenance-shield]: https://img.shields.io/maintenance/yes/2022.svg
+[maintenance-shield]: https://img.shields.io/maintenance/yes/2023.svg
 [patreon-shield]: https://frenck.dev/wp-content/uploads/2019/12/patreon.png
 [patreon]: https://www.patreon.com/frenck
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
diff --git a/wireguard/.README.j2 b/wireguard/.README.j2
index 0e6154e..aaec316 100644
--- a/wireguard/.README.j2
+++ b/wireguard/.README.j2
@@ -73,7 +73,7 @@ If you are more interested in stable releases of our add-ons:
 [forum]: https://community.home-assistant.io/t/home-assistant-community-add-on-wireguard/134662?u=frenck
 [github-sponsors-shield]: https://frenck.dev/wp-content/uploads/2019/12/github_sponsor.png
 [github-sponsors]: https://github.com/sponsors/frenck
-[maintenance-shield]: https://img.shields.io/maintenance/yes/2022.svg
+[maintenance-shield]: https://img.shields.io/maintenance/yes/2023.svg
 [patreon-shield]: https://frenck.dev/wp-content/uploads/2019/12/patreon.png
 [patreon]: https://www.patreon.com/frenck
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
diff --git a/wireguard/DOCS.md b/wireguard/DOCS.md
index 4f5bbaf..8d8ea60 100644
--- a/wireguard/DOCS.md
+++ b/wireguard/DOCS.md
@@ -512,7 +512,7 @@ check [the contributor's page][contributors].
 
 MIT License
 
-Copyright (c) 2019-2022 Franck Nijhof
+Copyright (c) 2019-2023 Franck Nijhof
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal