diff --git a/LICENSE.md b/LICENSE.md
index fcc100d..8fa9cd6 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 # MIT License
 
-Copyright (c) 2023 Franck Nijhof
+Copyright (c) 2023-2024 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 9385bd8..22ea93d 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ our [GitHub Repository][repository].
 
 MIT License
 
-Copyright (c) 2023 Franck Nijhof
+Copyright (c) 2023-2024 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
@@ -109,7 +109,7 @@ SOFTWARE.
 [i386-shield]: https://img.shields.io/badge/i386-no-red.svg
 [issue]: https://github.com/hassio-addons/addon-mqtt-io/issues
 [license-shield]: https://img.shields.io/github/license/hassio-addons/addon-mqtt-io.svg
-[maintenance-shield]: https://img.shields.io/maintenance/yes/2023.svg
+[maintenance-shield]: https://img.shields.io/maintenance/yes/2023-2024.svg
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
 [reddit]: https://reddit.com/r/homeassistant
 [releases-shield]: https://img.shields.io/github/release/hassio-addons/addon-mqtt-io.svg
diff --git a/mqtt-io/.README.j2 b/mqtt-io/.README.j2
index ceaa27a..2667af4 100644
--- a/mqtt-io/.README.j2
+++ b/mqtt-io/.README.j2
@@ -55,7 +55,7 @@ If you are more interested in stable releases of our add-ons:
 [discord]: https://discord.me/hassioaddons
 [forum-shield]: https://img.shields.io/badge/community-forum-brightgreen.svg
 [forum]: https://community.home-assistant.io/?u=frenck
-[maintenance-shield]: https://img.shields.io/maintenance/yes/2023.svg
+[maintenance-shield]: https://img.shields.io/maintenance/yes/2023-2024.svg
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-experimental-yellow.svg
 [release-shield]: https://img.shields.io/badge/version-{{ version }}-blue.svg
 [release]: {{ repo }}/tree/{{ version }}
diff --git a/mqtt-io/DOCS.md b/mqtt-io/DOCS.md
index 2998438..072cede 100644
--- a/mqtt-io/DOCS.md
+++ b/mqtt-io/DOCS.md
@@ -105,7 +105,7 @@ check [the contributor's page][contributors].
 
 MIT License
 
-Copyright (c) 2023 Franck Nijhof
+Copyright (c) 2023-2024 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