diff --git a/LICENSE.md b/LICENSE.md
index f36d8ed..b69a7cf 100644
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 # MIT License
 
-Copyright (c) 2018-2020 Timmo
+Copyright (c) 2018-2021 Timmo
 
 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 c85e41d..9060ca2 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ our [GitHub Repository][repository].
 
 MIT License
 
-Copyright (c) 2019-2020 Timmo
+Copyright (c) 2019-2021 Timmo
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
@@ -113,7 +113,7 @@ SOFTWARE.
 [i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
 [issue]: https://github.com/hassio-addons/addon-matrix/issues
 [license-shield]: https://img.shields.io/github/license/hassio-addons/addon-matrix.svg
-[maintenance-shield]: https://img.shields.io/maintenance/yes/2020.svg
+[maintenance-shield]: https://img.shields.io/maintenance/yes/2021.svg
 [project-stage-shield]: https://img.shields.io/badge/project%20stage-beta-green.svg
 [reddit]: https://reddit.com/r/homeassistant
 [releases-shield]: https://img.shields.io/github/release/hassio-addons/addon-matrix.svg
diff --git a/matrix/.README.j2 b/matrix/.README.j2
index cdae895..ed3f7d3 100644
--- a/matrix/.README.j2
+++ b/matrix/.README.j2
@@ -62,7 +62,7 @@ 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
-[maintenance-shield]: https://img.shields.io/maintenance/yes/2020.svg
+[maintenance-shield]: https://img.shields.io/maintenance/yes/2021.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/matrix/DOCS.md b/matrix/DOCS.md
index a28ba30..6d7d033 100644
--- a/matrix/DOCS.md
+++ b/matrix/DOCS.md
@@ -134,7 +134,7 @@ check [the contributor's page][contributors].
 
 MIT License
 
-Copyright (c) 2019-2020 Timmo
+Copyright (c) 2019-2021 Timmo
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal