diff --git a/README.md b/README.md
index cb8ff035..906a5fc8 100644
--- a/README.md
+++ b/README.md
@@ -786,10 +786,10 @@ SOFTWARE.
 [glances-armhf-shield]: https://img.shields.io/badge/armhf-yes-green.svg
 [glances-armv7-shield]: https://img.shields.io/badge/armv7-yes-green.svg
 [glances-i386-shield]: https://img.shields.io/badge/i386-yes-green.svg
-[addon-grafana]: https://github.com/hassio-addons/addon-grafana/tree/v8.3.0
-[addon-doc-grafana]: https://github.com/hassio-addons/addon-grafana/blob/v8.3.0/README.md
+[addon-grafana]: https://github.com/hassio-addons/addon-grafana/tree/v9.0.0
+[addon-doc-grafana]: https://github.com/hassio-addons/addon-grafana/blob/v9.0.0/README.md
 [grafana-issue]: https://github.com/hassio-addons/addon-grafana/issues
-[grafana-version-shield]: https://img.shields.io/badge/version-v8.3.0-blue.svg
+[grafana-version-shield]: https://img.shields.io/badge/version-v9.0.0-blue.svg
 [grafana-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [grafana-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [grafana-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
diff --git a/grafana/CHANGELOG.md b/grafana/CHANGELOG.md
index 880bcbef..e2d12924 100644
--- a/grafana/CHANGELOG.md
+++ b/grafana/CHANGELOG.md
@@ -1,9 +1,16 @@
 ## What’s changed
 
+Ships with Grafana v10!
+
+## ✨ New features
+
+- Allow installation of unsigned plugins using an URL @llluis ([#331](https://github.com/hassio-addons/addon-grafana/pull/331))
+
+## 🚀 Enhancements
+
+- Replace watchdog with Docker health check @frenck ([#336](https://github.com/hassio-addons/addon-grafana/pull/336))
+
 ## ⬆️ Dependency updates
 
-- ⬆️ Update grafana/grafana to v9.5.1 @renovate ([#321](https://github.com/hassio-addons/addon-grafana/pull/321))
-- ⬆️ Update Add-on base image to v6.2.6 @renovate ([#324](https://github.com/hassio-addons/addon-grafana/pull/324))
-- ⬆️ Update grafana/grafana to v9.5.2 @renovate ([#327](https://github.com/hassio-addons/addon-grafana/pull/327))
-- ⬆️ Update grafana/grafana-image-renderer to v3.7.1 @renovate ([#329](https://github.com/hassio-addons/addon-grafana/pull/329))
-- ⬆️ Update Add-on base image to v6.2.7 @renovate ([#330](https://github.com/hassio-addons/addon-grafana/pull/330))
+- ⬆️ Update Add-on base image to v7 (major) @renovate ([#334](https://github.com/hassio-addons/addon-grafana/pull/334))
+- ⬆️ Update grafana/grafana to v10 @renovate ([#335](https://github.com/hassio-addons/addon-grafana/pull/335))
diff --git a/grafana/DOCS.md b/grafana/DOCS.md
index 9322bb3d..8739111a 100644
--- a/grafana/DOCS.md
+++ b/grafana/DOCS.md
@@ -81,6 +81,21 @@ Grafana setup. For a list of available plugins, see:
 
 **Note**: _Adding plugins will result in a longer start-up for the add-on._
 
+### Option: `custom_plugins`
+
+Allows you to specify additional Grafana custom plugins to be installed to your
+Grafana setup from an URL.
+You must specify the property `url` to the plugin configuration.
+
+If you want to install unsigned plugins, you must also set the `unsigned` property to `true`:
+
+```yaml
+custom_plugins:
+  - name: my-plugin-name
+    url: https://github.com/my-repo/my-plugin-name/releases/download/0.1.0/my-plugin-name-0.1.0.zip
+    unsigned: true
+```
+
 ### Option: `env_vars`
 
 This option allows you to tweak every aspect of Grafana by setting
diff --git a/grafana/README.md b/grafana/README.md
index d639cc9b..12949528 100644
--- a/grafana/README.md
+++ b/grafana/README.md
@@ -50,6 +50,6 @@ 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-v8.3.0-blue.svg
-[release]: https://github.com/hassio-addons/addon-grafana/tree/v8.3.0
+[release-shield]: https://img.shields.io/badge/version-v9.0.0-blue.svg
+[release]: https://github.com/hassio-addons/addon-grafana/tree/v9.0.0
 [screenshot]: https://github.com/hassio-addons/addon-grafana/raw/main/images/screenshot.png
\ No newline at end of file
diff --git a/grafana/config.yaml b/grafana/config.yaml
index 8c89faff..3932a9ce 100644
--- a/grafana/config.yaml
+++ b/grafana/config.yaml
@@ -1,5 +1,5 @@
 name: Grafana
-version: 8.3.0
+version: 9.0.0
 slug: grafana
 description: The open platform for beautiful analytics and monitoring
 url: https://github.com/hassio-addons/addon-grafana
@@ -18,9 +18,9 @@ arch:
 map:
 - config
 - ssl
-watchdog: http://[HOST]:1337/api/health
 options:
   plugins: []
+  custom_plugins: []
   env_vars: []
   ssl: true
   certfile: fullchain.pem
@@ -33,6 +33,10 @@ schema:
   log_level: list(trace|debug|info|notice|warning|error|fatal)?
   plugins:
   - str
+  custom_plugins:
+  - name: str
+    url: str
+    unsigned: bool?
   certfile: str
   keyfile: str
   ssl: bool