diff --git a/README.md b/README.md
index da1647f6..77665266 100644
--- a/README.md
+++ b/README.md
@@ -732,10 +732,10 @@ SOFTWARE.
 [bookstack-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
 [bookstack-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [bookstack-i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
-[addon-esphome]: https://github.com/esphome/hassio/tree/v2021.8.2
-[addon-doc-esphome]: https://github.com/esphome/hassio/blob/v2021.8.2/README.md
+[addon-esphome]: https://github.com/esphome/hassio/tree/2021.9.0b1
+[addon-doc-esphome]: https://github.com/esphome/hassio/blob/2021.9.0b1/README.md
 [esphome-issue]: https://github.com/esphome/hassio/issues
-[esphome-version-shield]: https://img.shields.io/badge/version-v2021.8.2-blue.svg
+[esphome-version-shield]: https://img.shields.io/badge/version-2021.9.0b1-blue.svg
 [esphome-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [esphome-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [esphome-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
diff --git a/esphome/CHANGELOG.md b/esphome/CHANGELOG.md
index 504a0095..8821b476 100644
--- a/esphome/CHANGELOG.md
+++ b/esphome/CHANGELOG.md
@@ -1 +1 @@
-See https://esphome.io/changelog/index.html
\ No newline at end of file
+See https://beta.esphome.io/changelog/index.html
\ No newline at end of file
diff --git a/esphome/DOCS.md b/esphome/DOCS.md
index 7f97a40e..33e38125 100644
--- a/esphome/DOCS.md
+++ b/esphome/DOCS.md
@@ -51,15 +51,6 @@ The private key file to use for SSL. If this file doesn't exist, the add-on star
 Adding this option to the add-on configuration allows you to disable
 authentication by setting it to `true`.
 
-### Option: `esphome_version`
-
-Manually override which ESPHome version to use in the add-on.
-For example to install the latest development version, use `"esphome_version": "dev"`,
-or for version 1.14.0: `"esphome_version": "v1.14.0""`.
-
-Please note that this does not always work and is only meant for testing, usually the
-ESPHome add-on and dashboard version must match to guarantee a working system.
-
 ### Option: `relative_url`
 
 Host the ESPHome dashboard under a relative URL, so that it can be integrated
diff --git a/esphome/config.json b/esphome/config.json
index 78c5d2bb..cc5974a1 100644
--- a/esphome/config.json
+++ b/esphome/config.json
@@ -5,6 +5,9 @@
     "aarch64"
   ],
   "auth_api": true,
+  "backup_exclude": [
+    "*/*/"
+  ],
   "description": "Beta version of ESPHome add-on",
   "hassio_api": true,
   "host_network": true,
@@ -33,11 +36,8 @@
     "streamer_mode": "bool?"
   },
   "slug": "esphome-beta",
-  "snapshot_exclude": [
-    "*/*/"
-  ],
   "stage": "experimental",
   "uart": true,
   "url": "https://beta.esphome.io/",
-  "version": "2021.8.2"
+  "version": "2021.9.0b1"
 }
\ No newline at end of file