diff --git a/hamh-alpha/CHANGELOG.md b/hamh-alpha/CHANGELOG.md
index 5dacfa5..e64bb63 100644
--- a/hamh-alpha/CHANGELOG.md
+++ b/hamh-alpha/CHANGELOG.md
@@ -1,8 +1,8 @@
-# v2.1.0-alpha.397
+# v2.1.0-alpha.398
 
 ## Changes
 
-- feat(frontend): add Signify icon, replace D-Link SVG, remove LG ThinQ (6c03d9f0)
+- feat(backend): add composed air purifier endpoint (Matter spec 9.4.4) (d00fe813)
 
 ---
 ⚠️ **This is an alpha release** - use at your own risk!
diff --git a/hamh-alpha/config.yaml b/hamh-alpha/config.yaml
index 5bd65e7..9b23274 100644
--- a/hamh-alpha/config.yaml
+++ b/hamh-alpha/config.yaml
@@ -1,4 +1,4 @@
-version: "2.1.0-alpha.397"
+version: "2.1.0-alpha.398"
 image: ghcr.io/riddix/home-assistant-matter-hub-addon
 slug: hamh-alpha
 name: Home-Assistant-Matter-Hub (Alpha)