diff --git a/README.md b/README.md
index d99e299e2..9e3b5332d 100644
--- a/README.md
+++ b/README.md
@@ -732,10 +732,10 @@ SOFTWARE.
 [appdaemon-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
 [appdaemon-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [appdaemon-i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
-[addon-bookstack]: https://github.com/hassio-addons/addon-bookstack/tree/8bf0e5c
-[addon-doc-bookstack]: https://github.com/hassio-addons/addon-bookstack/blob/8bf0e5c/README.md
+[addon-bookstack]: https://github.com/hassio-addons/addon-bookstack/tree/99ca3d3
+[addon-doc-bookstack]: https://github.com/hassio-addons/addon-bookstack/blob/99ca3d3/README.md
 [bookstack-issue]: https://github.com/hassio-addons/addon-bookstack/issues
-[bookstack-version-shield]: https://img.shields.io/badge/version-8bf0e5c-blue.svg
+[bookstack-version-shield]: https://img.shields.io/badge/version-99ca3d3-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 e3f1aa4f2..6c4a3cc81 100644
--- a/bookstack/CHANGELOG.md
+++ b/bookstack/CHANGELOG.md
@@ -1,4 +1,5 @@
 # Changelog since v0.13.4
+- ⬆️ Update bookstack to v21.11.1 (#164) 
 - ⬆️ Update base image and dependencies (#163)
 
 * ⬆️ Update base image to v10.2.3
diff --git a/bookstack/README.md b/bookstack/README.md
index c69cedff1..e5a23615c 100644
--- a/bookstack/README.md
+++ b/bookstack/README.md
@@ -42,6 +42,6 @@ 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-8bf0e5c-blue.svg
-[release]: https://github.com/hassio-addons/addon-bookstack/tree/8bf0e5c
+[release-shield]: https://img.shields.io/badge/version-99ca3d3-blue.svg
+[release]: https://github.com/hassio-addons/addon-bookstack/tree/99ca3d3
 [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 fae9c7837..69a24a3da 100644
--- a/bookstack/config.json
+++ b/bookstack/config.json
@@ -1,6 +1,6 @@
 {
   "name": "Bookstack",
-  "version": "8bf0e5c",
+  "version": "99ca3d3",
   "slug": "bookstack",
   "description": "Simple & Free Wiki Software",
   "url": "https://github.com/hassio-addons/addon-bookstack",