diff --git a/README.md b/README.md
index 556579c05..a6ce9dea6 100644
--- a/README.md
+++ b/README.md
@@ -756,10 +756,10 @@ SOFTWARE.
 [adguard-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
 [adguard-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [adguard-i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
-[addon-aircast]: https://github.com/hassio-addons/addon-aircast/tree/81e9d7f
-[addon-doc-aircast]: https://github.com/hassio-addons/addon-aircast/blob/81e9d7f/README.md
+[addon-aircast]: https://github.com/hassio-addons/addon-aircast/tree/083a6da
+[addon-doc-aircast]: https://github.com/hassio-addons/addon-aircast/blob/083a6da/README.md
 [aircast-issue]: https://github.com/hassio-addons/addon-aircast/issues
-[aircast-version-shield]: https://img.shields.io/badge/version-81e9d7f-blue.svg
+[aircast-version-shield]: https://img.shields.io/badge/version-083a6da-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 c131e6dfa..907110210 100644
--- a/aircast/CHANGELOG.md
+++ b/aircast/CHANGELOG.md
@@ -1,4 +1,5 @@
 # Changelog since v3.0.0
+- Mark address option optional (#71) 
 - Add translation support (#70) 
 - ⬆️ Upgrades AirConnect to 0.2.53.1 (#69) 
 - Apply updated repository structure & CI workflow (#68) 
diff --git a/aircast/README.md b/aircast/README.md
index a9308b9bd..8d9221966 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-81e9d7f-blue.svg
-[release]: https://github.com/hassio-addons/addon-aircast/tree/81e9d7f
\ No newline at end of file
+[release-shield]: https://img.shields.io/badge/version-083a6da-blue.svg
+[release]: https://github.com/hassio-addons/addon-aircast/tree/083a6da
\ No newline at end of file
diff --git a/aircast/config.json b/aircast/config.json
index 2b342606a..2ddacb829 100644
--- a/aircast/config.json
+++ b/aircast/config.json
@@ -1,6 +1,6 @@
 {
   "name": "AirCast",
-  "version": "81e9d7f",
+  "version": "083a6da",
   "slug": "aircast",
   "description": "AirPlay capabilities for your Chromecast devices.",
   "url": "https://github.com/hassio-addons/addon-aircast",
@@ -18,14 +18,13 @@
     "config:rw"
   ],
   "options": {
-    "address": "",
     "latency_rtp": 0,
     "latency_http": 0,
     "drift": false
   },
   "schema": {
     "log_level": "list(trace|debug|info|notice|warning|error|fatal)?",
-    "address": "str",
+    "address": "str?",
     "latency_rtp": "int",
     "latency_http": "int",
     "drift": "bool"