diff --git a/hamh-alpha/CHANGELOG.md b/hamh-alpha/CHANGELOG.md
index 36fca72..c70ede1 100644
--- a/hamh-alpha/CHANGELOG.md
+++ b/hamh-alpha/CHANGELOG.md
@@ -1,9 +1,11 @@
-# v2.1.0-alpha.554
+# v2.1.0-alpha.555
 
 ## Changes
 
-- fix: biome formatting in create-legacy-endpoint-type (9c430605)
-- feat: add customProductName and customVendorName entity mapping overrides (0cca498f)
+- docs: add siren and dishwasher sections to supported device types (cd8ae8d8)
+- feat: add dishwasher device type override for switch entities (5f41e3b3)
+- feat: add siren domain support as OnOff Plug-in Unit (ad0e024f)
+- fix: bounded HA connection retries and memory leak cleanup on dispose (bc43ebee)
 
 ---
 ⚠️ **This is an alpha release** - use at your own risk!
diff --git a/hamh-alpha/config.yaml b/hamh-alpha/config.yaml
index 32cbeb0..4f0edf2 100644
--- a/hamh-alpha/config.yaml
+++ b/hamh-alpha/config.yaml
@@ -1,4 +1,4 @@
-version: "2.1.0-alpha.554"
+version: "2.1.0-alpha.555"
 image: ghcr.io/riddix/home-assistant-matter-hub-addon
 slug: hamh-alpha
 name: Home-Assistant-Matter-Hub (Alpha)