diff --git a/LICENSE.md b/LICENSE.md
index bf48e69..caa85c6 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 # MIT License
 
-Copyright (c) 2017-2023 Franck Nijhof
+Copyright (c) 2017-2024 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 c93a690..57cb4de 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ our [GitHub Repository][repository].
 
 MIT License
 
-Copyright (c) 2017-2023 Franck Nijhof
+Copyright (c) 2017-2024 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
@@ -125,7 +125,7 @@ SOFTWARE.
 [i386-shield]: https://img.shields.io/badge/i386-no-red.svg
 [issue]: https://github.com/hassio-addons/addon-airsonos/issues
 [license-shield]: https://img.shields.io/github/license/hassio-addons/addon-airsonos.svg
-[maintenance-shield]: https://img.shields.io/maintenance/yes/2023.svg
+[maintenance-shield]: https://img.shields.io/maintenance/yes/2024.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-production%20ready-brightgreen.svg
diff --git a/airsonos/.README.j2 b/airsonos/.README.j2
index b57ce20..2879c1b 100644
--- a/airsonos/.README.j2
+++ b/airsonos/.README.j2
@@ -71,7 +71,7 @@ If you are more interested in stable releases of our add-ons:
 [forum]: https://community.home-assistant.io/t/home-assistant-community-add-on-airsonos/36796?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/2023.svg
+[maintenance-shield]: https://img.shields.io/maintenance/yes/2024.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-production%20ready-brightgreen.svg
diff --git a/airsonos/DOCS.md b/airsonos/DOCS.md
index e7e7924..b9e96ba 100644
--- a/airsonos/DOCS.md
+++ b/airsonos/DOCS.md
@@ -219,7 +219,7 @@ check [the contributor's page][contributors].
 
 MIT License
 
-Copyright (c) 2017-2023 Franck Nijhof
+Copyright (c) 2017-2024 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