diff --git a/README.md b/README.md
index ccd0db4d1..fc7c9e33f 100644
--- a/README.md
+++ b/README.md
@@ -1135,10 +1135,10 @@ SOFTWARE.
 [zwavejs2mqtt-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
 [zwavejs2mqtt-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [zwavejs2mqtt-i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
-[addon-zwave2mqtt]: https://github.com/hassio-addons/addon-zwave2mqtt/tree/0761b78
-[addon-doc-zwave2mqtt]: https://github.com/hassio-addons/addon-zwave2mqtt/blob/0761b78/README.md
+[addon-zwave2mqtt]: https://github.com/hassio-addons/addon-zwave2mqtt/tree/c8e1d62
+[addon-doc-zwave2mqtt]: https://github.com/hassio-addons/addon-zwave2mqtt/blob/c8e1d62/README.md
 [zwave2mqtt-issue]: https://github.com/hassio-addons/addon-zwave2mqtt/issues
-[zwave2mqtt-version-shield]: https://img.shields.io/badge/version-0761b78-blue.svg
+[zwave2mqtt-version-shield]: https://img.shields.io/badge/version-c8e1d62-blue.svg
 [zwave2mqtt-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [zwave2mqtt-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [zwave2mqtt-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
diff --git a/zwave2mqtt/CHANGELOG.md b/zwave2mqtt/CHANGELOG.md
index 0191d6005..31c80d671 100644
--- a/zwave2mqtt/CHANGELOG.md
+++ b/zwave2mqtt/CHANGELOG.md
@@ -1,4 +1,5 @@
 # Changelog since v0.9.1
+- Update add-on configuration for Supervisor 2021.2 (#92) 
 - ⬆️ Bump actions/stale from v3.0.15 to v3.0.16 (#91)
 
 Bumps [actions/stale](https://github.com/actions/stale) from v3.0.15 to v3.0.16.
diff --git a/zwave2mqtt/README.md b/zwave2mqtt/README.md
index 229ff067a..89988cedf 100644
--- a/zwave2mqtt/README.md
+++ b/zwave2mqtt/README.md
@@ -58,5 +58,5 @@ 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-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-0761b78-blue.svg
-[release]: https://github.com/hassio-addons/addon-zwave2mqtt/tree/0761b78
\ No newline at end of file
+[release-shield]: https://img.shields.io/badge/version-c8e1d62-blue.svg
+[release]: https://github.com/hassio-addons/addon-zwave2mqtt/tree/c8e1d62
\ No newline at end of file
diff --git a/zwave2mqtt/config.json b/zwave2mqtt/config.json
index 20e61682b..eceb4f9cc 100644
--- a/zwave2mqtt/config.json
+++ b/zwave2mqtt/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Z-Wave to MQTT",
-  "version": "0761b78",
+  "version": "c8e1d62",
   "slug": "zwave2mqtt",
   "description": "Fully configurable Z-Wave to MQTT gateway and control panel",
   "url": "https://github.com/hassio-addons/addon-zwave2mqtt",
@@ -21,7 +21,7 @@
     "8091/tcp": "Z-Wave to MQTT Control Panel"
   },
   "auth_api": true,
-  "auto_uart": true,
+  "uart": true,
   "map": [
     "config:rw",
     "share:rw",