diff --git a/frigate-mcp/Chart.yaml b/frigate-mcp/Chart.yaml
index f93a736..b4f8aea 100644
--- a/frigate-mcp/Chart.yaml
+++ b/frigate-mcp/Chart.yaml
@@ -2,8 +2,8 @@ apiVersion: v2
 name: frigate-mcp
 description: Frigate MCP server Helm chart
 type: application
-version: 0.1.0
-appVersion: "latest"
+version: 0.1.1
+appVersion: "sha-7aff47d"
 annotations:
-  version-source: github-release:jakekeeys/frigate-mcp
-  version-pattern: "s|^v||"
+  version-source: github-sha:jakekeeys/frigate-mcp
+  version-pattern: "s|^|sha-|"
diff --git a/home-assistant/Chart.yaml b/home-assistant/Chart.yaml
index 47e712b..d620992 100644
--- a/home-assistant/Chart.yaml
+++ b/home-assistant/Chart.yaml
@@ -5,5 +5,5 @@ type: application
 annotations:
   version-source: github-release:home-assistant/core
   version-pattern: "s|^v||"
-version: 0.1.32
-appVersion: "2026.6.2"
+version: 0.1.33
+appVersion: "2026.6.3"
diff --git a/scripts/update-charts.sh b/scripts/update-charts.sh
index 187c2ef..b1001c6 100755
--- a/scripts/update-charts.sh
+++ b/scripts/update-charts.sh
@@ -17,6 +17,14 @@ fetch_latest() {
         "github-release")
             version=$(curl -sL "https://api.github.com/repos/$source_data/releases/latest" | jq -r '.tag_name // empty')
             ;;
+        "github-sha")
+            local repo="${source_data%%:*}"
+            local branch="${source_data#*:}"
+            if [ "$branch" = "$source_data" ]; then
+                branch=$(curl -sL "https://api.github.com/repos/$repo" | jq -r '.default_branch // "main"')
+            fi
+            version=$(curl -sL "https://api.github.com/repos/$repo/commits/$branch" | jq -r '.sha // empty' | cut -c1-7)
+            ;;
         "dockerhub-tags")
             version=$(curl -s "https://registry.hub.docker.com/v2/repositories/$source_data/tags?page_size=100" | jq -r '.results[].name' | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$' | sort -V -r | head -1)
             ;;