diff --git a/hamh-alpha/CHANGELOG.md b/hamh-alpha/CHANGELOG.md
index 07631fe..54526aa 100644
--- a/hamh-alpha/CHANGELOG.md
+++ b/hamh-alpha/CHANGELOG.md
@@ -1,8 +1,8 @@
-# v2.1.0-alpha.475
+# v2.1.0-alpha.476
 
 ## Changes
 
-- feat: plugin system with fault isolation, UI, Matterbridge adapter and npm install/uninstall (f2ab2eff)
+- feat: per-entity cluster diagnostics with auto-mapping tags, device type IDs, WCAG AA contrast fix (10285fc2)
 
 ---
 ⚠️ **This is an alpha release** - use at your own risk!
diff --git a/hamh-alpha/config.yaml b/hamh-alpha/config.yaml
index bcb49d6..5efe05e 100644
--- a/hamh-alpha/config.yaml
+++ b/hamh-alpha/config.yaml
@@ -1,4 +1,4 @@
-version: "2.1.0-alpha.475"
+version: "2.1.0-alpha.476"
 image: ghcr.io/riddix/home-assistant-matter-hub-addon
 slug: hamh-alpha
 name: Home-Assistant-Matter-Hub (Alpha)