diff --git a/README.md b/README.md
index 5fae928b..83d12829 100644
--- a/README.md
+++ b/README.md
@@ -732,10 +732,10 @@ SOFTWARE.
 [bitwarden-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [bitwarden-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [bitwarden-i386-shield]: https://img.shields.io/badge/i386-no-red.svg
-[addon-bookstack]: https://github.com/hassio-addons/addon-bookstack/tree/v0.10.0
-[addon-doc-bookstack]: https://github.com/hassio-addons/addon-bookstack/blob/v0.10.0/README.md
+[addon-bookstack]: https://github.com/hassio-addons/addon-bookstack/tree/v0.11.0
+[addon-doc-bookstack]: https://github.com/hassio-addons/addon-bookstack/blob/v0.11.0/README.md
 [bookstack-issue]: https://github.com/hassio-addons/addon-bookstack/issues
-[bookstack-version-shield]: https://img.shields.io/badge/version-v0.10.0-blue.svg
+[bookstack-version-shield]: https://img.shields.io/badge/version-v0.11.0-blue.svg
 [bookstack-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [bookstack-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [bookstack-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
diff --git a/bookstack/CHANGELOG.md b/bookstack/CHANGELOG.md
index 0268836f..49e57c93 100644
--- a/bookstack/CHANGELOG.md
+++ b/bookstack/CHANGELOG.md
@@ -1,26 +1,26 @@
 ## What’s changed
 
-- 💄 Fix line length for warning message @sinclairpaul (#77)
+The proxy_host option has been removed as it can be set via the envvars option, along with any other additional config.  If you use this option please ensure to update your configuration.
 
-## 🚀 Enhancements
 
-- Update nginx.sh to remove if Statement @ajesseperez (#76)
-- Remove NGINX access log from Supervisor log ouput @frenck (#87)
+## 🚨 Breaking changes
 
-## 🧰 Maintenance
+- 🔨 Remove duplicated config item @sinclairpaul (#89)
 
-- Apply updated repository structure & CI workflow @frenck (#86)
+## 📚 Documentation
+
+- 📚 Update docs for removal of APP_URL @sinclairpaul (#91)
 
 ## ⬆️ Dependency updates
 
-- Bump actions/cache from v2.1.4 to v2.1.5 @dependabot (#74)
-- Bump brpaz/hadolint-action from v1.3.1 to v1.4.0 @dependabot (#75)
-- ⬆ Update mariadb-client to 10.5.9 @sinclairpaul (#78)
-- ⬆ Update bookstack to v21.04.1 @sinclairpaul (#79)
-- Bump docker/setup-buildx-action from v1.1.2 to v1.2.0 @dependabot (#80)
-- Bump docker/setup-qemu-action from v1.0.2 to v1.1.0 @dependabot (#81)
-- Bump docker/login-action from v1.8.0 to v1.9.0 @dependabot (#82)
-- ⬆️ Upgrades composer to 2.0.13-r0 @frenck (#83)
-- Bump docker/setup-buildx-action from v1.2.0 to v1.3.0 @dependabot (#84)
-- ⬆️ Upgrades add-on base image to v9.2.0 @frenck (#85)
-- ⬆️ Upgrades BookStack to v21.04.3 @frenck (#88)
+- Bump brpaz/hadolint-action from v1.4.0 to v1.5.0 @dependabot (#90)
+- Bump actions/stale from 3.0.18 to 3.0.19 @dependabot (#93)
+- Bump frenck/action-addon-linter from 2 to 2.1 @dependabot (#92)
+- ⬆️ Upgrades php7 to 7.4.19-r0 @frenck (#94)
+- Bump frenck/action-addon-information from 1.0.0 to 1.1 @dependabot (#95)
+- Bump micnncim/action-label-syncer from 1.2.0 to 1.3.0 @dependabot (#96)
+- Bump actions/cache from 2.1.5 to 2.1.6 @dependabot (#99)
+- Bump docker/setup-qemu-action from 1.1.0 to 1.2.0 @dependabot (#98)
+- Bump docker/build-push-action from 2.4.0 to 2.5.0 @dependabot (#97)
+- ⬆️ Upgrades add-on base image to v9.2.1 @frenck (#100)
+- ⬆ Update bookstack to v21.05 @sinclairpaul (#101)
diff --git a/bookstack/DOCS.md b/bookstack/DOCS.md
index f56a3883..de937d7d 100644
--- a/bookstack/DOCS.md
+++ b/bookstack/DOCS.md
@@ -67,11 +67,6 @@ The private key file to use for SSL.
 
 **Note**: _The file MUST be stored in `/ssl/`, which is the default_
 
-### Option: `proxy_host`
-
-If using a reverse proxy, the domain configured for example
-`https://www.example.com`.
-
 ### Option: `remote_mysql_host`
 
 If using an external database, the hostname/address for the MYSQL/MariaDB
diff --git a/bookstack/README.md b/bookstack/README.md
index 98262532..ea7ee2eb 100644
--- a/bookstack/README.md
+++ b/bookstack/README.md
@@ -39,6 +39,6 @@ If you are more interested in stable releases of our add-ons:
 [forum]: https://community.home-assistant.io/?u=frenck
 [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-v0.10.0-blue.svg
-[release]: https://github.com/hassio-addons/addon-bookstack/tree/v0.10.0
+[release-shield]: https://img.shields.io/badge/version-v0.11.0-blue.svg
+[release]: https://github.com/hassio-addons/addon-bookstack/tree/v0.11.0
 [screenshot]: https://github.com/hassio-addons/addon-bookstack/raw/main/images/screenshot.png
\ No newline at end of file
diff --git a/bookstack/config.json b/bookstack/config.json
index 1ebf869a..87e87511 100644
--- a/bookstack/config.json
+++ b/bookstack/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Bookstack",
-  "version": "0.10.0",
+  "version": "0.11.0",
   "slug": "bookstack",
   "description": "Simple & Free Wiki Software",
   "url": "https://github.com/hassio-addons/addon-bookstack",
@@ -37,7 +37,6 @@
     "remote_mysql_username": "str?",
     "remote_mysql_password": "password?",
     "remote_mysql_port": "int?",
-    "proxy_host": "str?",
     "log_level": "list(trace|debug|info|notice|warning|error|fatal)?",
     "certfile": "str",
     "keyfile": "str",