diff --git a/README.md b/README.md
index b1af46e0..76e5dd47 100644
--- a/README.md
+++ b/README.md
@@ -789,10 +789,10 @@ SOFTWARE.
 [ssh-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [ssh-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [ssh-i386-shield]: https://img.shields.io/badge/i386-no-red.svg
-[addon-aircast]: https://github.com/hassio-addons/addon-aircast/tree/v4.2.0
-[addon-doc-aircast]: https://github.com/hassio-addons/addon-aircast/blob/v4.2.0/README.md
+[addon-aircast]: https://github.com/hassio-addons/addon-aircast/tree/v4.2.1
+[addon-doc-aircast]: https://github.com/hassio-addons/addon-aircast/blob/v4.2.1/README.md
 [aircast-issue]: https://github.com/hassio-addons/addon-aircast/issues
-[aircast-version-shield]: https://img.shields.io/badge/version-v4.2.0-blue.svg
+[aircast-version-shield]: https://img.shields.io/badge/version-v4.2.1-blue.svg
 [aircast-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [aircast-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [aircast-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
diff --git a/aircast/CHANGELOG.md b/aircast/CHANGELOG.md
index f80f937d..55ca7b81 100644
--- a/aircast/CHANGELOG.md
+++ b/aircast/CHANGELOG.md
@@ -2,4 +2,5 @@
 
 ## ⬆️ Dependency updates
 
-- ⬆️ Update philippe44/AirConnect to v1.7.0 @renovate ([#201](https://github.com/hassio-addons/addon-aircast/pull/201))
+- ⬆️ Update philippe44/AirConnect to v1.8.3 @renovate ([#204](https://github.com/hassio-addons/addon-aircast/pull/204))
+- ⬆️ Update ghcr.io/hassio-addons/debian-base Docker tag to v7.3.3 @renovate ([#202](https://github.com/hassio-addons/addon-aircast/pull/202))
diff --git a/aircast/README.md b/aircast/README.md
index e7f21343..c47f8a38 100644
--- a/aircast/README.md
+++ b/aircast/README.md
@@ -49,5 +49,5 @@ If you are more interested in stable releases of our add-ons:
 [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
-[release-shield]: https://img.shields.io/badge/version-v4.2.0-blue.svg
-[release]: https://github.com/hassio-addons/addon-aircast/tree/v4.2.0
\ No newline at end of file
+[release-shield]: https://img.shields.io/badge/version-v4.2.1-blue.svg
+[release]: https://github.com/hassio-addons/addon-aircast/tree/v4.2.1
\ No newline at end of file
diff --git a/aircast/config.yaml b/aircast/config.yaml
index ba9589ab..66b1ffc2 100644
--- a/aircast/config.yaml
+++ b/aircast/config.yaml
@@ -1,5 +1,5 @@
 name: AirCast
-version: 4.2.0
+version: 4.2.1
 slug: aircast
 description: AirPlay capabilities for your Chromecast devices.
 url: https://github.com/hassio-addons/addon-aircast