diff --git a/README.md b/README.md
index 3e5282dfb..dcd9fb9d3 100644
--- a/README.md
+++ b/README.md
@@ -769,10 +769,10 @@ 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-emqx]: https://github.com/hassio-addons/addon-emqx/tree/1bd7c26
-[addon-doc-emqx]: https://github.com/hassio-addons/addon-emqx/blob/1bd7c26/README.md
+[addon-emqx]: https://github.com/hassio-addons/addon-emqx/tree/25b8a81
+[addon-doc-emqx]: https://github.com/hassio-addons/addon-emqx/blob/25b8a81/README.md
 [emqx-issue]: https://github.com/hassio-addons/addon-emqx/issues
-[emqx-version-shield]: https://img.shields.io/badge/version-1bd7c26-blue.svg
+[emqx-version-shield]: https://img.shields.io/badge/version-25b8a81-blue.svg
 [emqx-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [emqx-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [emqx-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
diff --git a/emqx/CHANGELOG.md b/emqx/CHANGELOG.md
index 7e0b1e00f..f968dccfd 100644
--- a/emqx/CHANGELOG.md
+++ b/emqx/CHANGELOG.md
@@ -1,2 +1,5 @@
-# Changelog since v0.2.3
-- ⬆️ Upgrades EMQX to v5.0.20 (#29) 
+# Changelog since v0.2.4
+- ⬆️ Update emqx/emqx to v5.0.21 (#33)
+
+Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> 
+- Add Renovate for dependency management (#31) 
diff --git a/emqx/README.md b/emqx/README.md
index 9cf4a0eb0..9bb5253e3 100644
--- a/emqx/README.md
+++ b/emqx/README.md
@@ -56,6 +56,6 @@ 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-experimental-yellow.svg
-[release-shield]: https://img.shields.io/badge/version-1bd7c26-blue.svg
-[release]: https://github.com/hassio-addons/addon-emqx/tree/1bd7c26
+[release-shield]: https://img.shields.io/badge/version-25b8a81-blue.svg
+[release]: https://github.com/hassio-addons/addon-emqx/tree/25b8a81
 [screenshot]: https://github.com/hassio-addons/addon-emqx/raw/main/images/screenshot.png
\ No newline at end of file
diff --git a/emqx/config.yaml b/emqx/config.yaml
index 3c1ddefad..27ba46030 100644
--- a/emqx/config.yaml
+++ b/emqx/config.yaml
@@ -1,27 +1,27 @@
-arch:
-- aarch64
-- amd64
-codenotary: codenotary@frenck.dev
+name: EMQX
+version: 25b8a81
+slug: emqx
 description: The most scalable open-source MQTT broker for IoT. An alternative for
   the Mosquitto add-on
-host_network: true
-image: ghcr.io/hassio-addons/emqx/{arch}
+url: https://github.com/hassio-addons/addon-emqx
+codenotary: codenotary@frenck.dev
+startup: services
 ingress: true
 ingress_port: 18083
 ingress_stream: true
 init: false
-map:
-- ssl
-name: EMQX
-options:
-  env_vars: []
 panel_icon: mdi:pipe
 panel_title: EMQX
+arch:
+- aarch64
+- amd64
+map:
+- ssl
+options:
+  env_vars: []
+host_network: true
 schema:
   env_vars:
   - name: match(^EMQX_([A-Z0-9_])+$)
     value: str
-slug: emqx
-startup: services
-url: https://github.com/hassio-addons/addon-emqx
-version: 1bd7c26
+image: ghcr.io/hassio-addons/emqx/{arch}