diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index f10a5bd..023bfde 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: devcontainer
 description: Dev Container with AI coding agents and MCP sidecars - supports persistent and dynamic deployment modes
 type: application
-version: 2.2.0
+version: 2.2.1
 appVersion: "latest"
 keywords:
   - development
diff --git a/chart/values.yaml b/chart/values.yaml
index 70320b5..3377d91 100644
--- a/chart/values.yaml
+++ b/chart/values.yaml
@@ -137,7 +137,7 @@ mcp:
       enabled: false  # Requires HOMEASSISTANT_URL and HOMEASSISTANT_TOKEN
       image:
         repository: ghcr.io/homeassistant-ai/ha-mcp
-        tag: v6.7.1
+        tag: "6.7.1"
       port: 8087
       resources:
         requests: