diff --git a/.cr.yaml b/.cr.yaml
new file mode 100644
index 00000000..2cc4b07b
--- /dev/null
+++ b/.cr.yaml
@@ -0,0 +1,4 @@
+# This file is the config file for helm/chart-releaser
+owner: cybozu-go
+git-repo: mantle
+release-name-template: "{{ .Name }}-chart-v{{ .Version }}"
diff --git a/.github/workflows/helm-release.yaml b/.github/workflows/helm-release.yaml
new file mode 100644
index 00000000..576c1d88
--- /dev/null
+++ b/.github/workflows/helm-release.yaml
@@ -0,0 +1,24 @@
+name: "Release Charts"
+
+on: "workflow_dispatch"
+
+jobs:
+  release:
+    runs-on: "ubuntu-latest"
+    steps:
+      - name: "Checkout"
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: "Configure Git"
+        run: |
+          git config user.name "$GITHUB_ACTOR"
+          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
+
+      - name: "Run chart-releaser"
+        uses: helm/chart-releaser-action@v1.6.0
+        with:
+          config: ".cr.yaml"
+        env:
+          CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"