diff --git a/README.md b/README.md
index 1a479c3bd..413d099c4 100644
--- a/README.md
+++ b/README.md
@@ -998,10 +998,10 @@ SOFTWARE.
 [traccar-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
 [traccar-armv7-shield]: https://img.shields.io/badge/armv7-no-red.svg
 [traccar-i386-shield]: https://img.shields.io/badge/i386-no-red.svg
-[addon-unifi]: https://github.com/hassio-addons/addon-unifi/tree/760ff74
-[addon-doc-unifi]: https://github.com/hassio-addons/addon-unifi/blob/760ff74/README.md
+[addon-unifi]: https://github.com/hassio-addons/addon-unifi/tree/1188bee
+[addon-doc-unifi]: https://github.com/hassio-addons/addon-unifi/blob/1188bee/README.md
 [unifi-issue]: https://github.com/hassio-addons/addon-unifi/issues
-[unifi-version-shield]: https://img.shields.io/badge/version-760ff74-blue.svg
+[unifi-version-shield]: https://img.shields.io/badge/version-1188bee-blue.svg
 [unifi-aarch64-shield]: https://img.shields.io/badge/aarch64-yes-green.svg
 [unifi-amd64-shield]: https://img.shields.io/badge/amd64-yes-green.svg
 [unifi-armhf-shield]: https://img.shields.io/badge/armhf-no-red.svg
diff --git a/unifi/CHANGELOG.md b/unifi/CHANGELOG.md
index 71b5a3a10..b4567584f 100644
--- a/unifi/CHANGELOG.md
+++ b/unifi/CHANGELOG.md
@@ -1,4 +1,6 @@
 # Changelog since v1.0.0
+- ⬆️ Upgrades UniFi Network Application to v6.4.54 (#307) 
+- Migrate JSON config to YAML (#308) 
 - Updates to documentation after dropped 32-bit support (#253) 
 - Switch to centralized GitHub Action Workflows (#305)
 
diff --git a/unifi/README.md b/unifi/README.md
index a965b6b7c..1e519a74f 100644
--- a/unifi/README.md
+++ b/unifi/README.md
@@ -53,6 +53,6 @@ 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-760ff74-blue.svg
-[release]: https://github.com/hassio-addons/addon-unifi/tree/760ff74
+[release-shield]: https://img.shields.io/badge/version-1188bee-blue.svg
+[release]: https://github.com/hassio-addons/addon-unifi/tree/1188bee
 [screenshot]: https://github.com/hassio-addons/addon-unifi/raw/main/images/screenshot.jpg
\ No newline at end of file
diff --git a/unifi/config.json b/unifi/config.json
deleted file mode 100644
index 9fea4d8bb..000000000
--- a/unifi/config.json
+++ /dev/null
@@ -1,49 +0,0 @@
-{
-  "name": "UniFi Controller",
-  "version": "760ff74",
-  "slug": "unifi",
-  "description": "Manage your UniFi network using a web browser",
-  "url": "https://github.com/hassio-addons/addon-unifi",
-  "webui": "https://[HOST]:[PORT:8443]",
-  "startup": "services",
-  "arch": [
-    "aarch64",
-    "amd64"
-  ],
-  "init": false,
-  "backup": "cold",
-  "map": [
-    "backup:rw"
-  ],
-  "ports": {
-    "161/udp": null,
-    "1900/udp": null,
-    "3478/udp": 3478,
-    "5514/udp": 5514,
-    "6789/tcp": 6789,
-    "8080/tcp": 8080,
-    "8443/tcp": 8443,
-    "8843/tcp": 8843,
-    "8880/tcp": 8880,
-    "10001/udp": 10001
-  },
-  "ports_description": {
-    "161/udp": "Used for SNMP Access",
-    "1900/udp": "L2 discoverable port",
-    "3478/udp": "Used for STUN",
-    "5514/udp": "Used for remote syslog debugging",
-    "6789/tcp": "Used for UniFi mobile speed test",
-    "8080/tcp": "Used for device and controller communication",
-    "8443/tcp": "Used for controller web interface and API",
-    "8843/tcp": "Used for HTTPS portal redirection",
-    "8880/tcp": "Used for HTTP portal redirection",
-    "10001/udp": "Used for device discovery"
-  },
-  "hassio_api": true,
-  "schema": {
-    "log_level": "list(trace|debug|info|notice|warning|error|fatal)?",
-    "memory_max": "int?",
-    "memory_init": "int?"
-  },
-  "image": "ghcr.io/hassio-addons/unifi/{arch}"
-}
\ No newline at end of file
diff --git a/unifi/config.yaml b/unifi/config.yaml
new file mode 100644
index 000000000..42222714e
--- /dev/null
+++ b/unifi/config.yaml
@@ -0,0 +1,42 @@
+arch:
+- aarch64
+- amd64
+backup: cold
+description: Manage your UniFi network using a web browser
+hassio_api: true
+image: ghcr.io/hassio-addons/unifi/{arch}
+init: false
+map:
+- backup:rw
+name: UniFi Network Application
+ports:
+  10001/udp: 10001
+  161/udp: null
+  1900/udp: null
+  3478/udp: 3478
+  5514/udp: 5514
+  6789/tcp: 6789
+  8080/tcp: 8080
+  8443/tcp: 8443
+  8843/tcp: 8843
+  8880/tcp: 8880
+ports_description:
+  10001/udp: Used for device discovery
+  161/udp: Used for SNMP Access
+  1900/udp: L2 discoverable port
+  3478/udp: Used for STUN
+  5514/udp: Used for remote syslog debugging
+  6789/tcp: Used for UniFi mobile speed test
+  8080/tcp: Used for device and controller communication
+  8443/tcp: Used for controller web interface and API
+  8843/tcp: Used for HTTPS portal redirection
+  8880/tcp: Used for HTTP portal redirection
+schema:
+  log_level: list(trace|debug|info|notice|warning|error|fatal)?
+  memory_init: int?
+  memory_max: int?
+slug: unifi
+startup: services
+url: https://github.com/hassio-addons/addon-unifi
+version: 1188bee
+webui: https://[HOST]:[PORT:8443]