diff --git a/.github/workflows/mirror-upstream-image.yml b/.github/workflows/mirror-upstream-image.yml
new file mode 100644
index 00000000..018f2f06
--- /dev/null
+++ b/.github/workflows/mirror-upstream-image.yml
@@ -0,0 +1,59 @@
+name: Mirror Upstream Image
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: Upstream version tag like v1.30.1
+        required: true
+        type: string
+
+env:
+  SOURCE_IMAGE_REPO: docker.io/hetznercloud/hcloud-cloud-controller-manager
+  TARGET_IMAGE_REPO: ghcr.io/${{ github.repository_owner }}/hcloud-cloud-controller-manager
+
+jobs:
+  mirror:
+    runs-on: ubuntu-latest
+    concurrency:
+      group: mirror-upstream-image-${{ inputs.version }}
+      cancel-in-progress: true
+    permissions:
+      packages: write
+    steps:
+      - name: Resolve upstream image tag
+        id: resolve
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          image_tag="${{ inputs.version }}"
+          if [[ ! "${image_tag}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            echo "version must look like v1.30.1, got ${image_tag}" >&2
+            exit 1
+          fi
+
+          source_image="${SOURCE_IMAGE_REPO}:${image_tag}"
+          target_image="${TARGET_IMAGE_REPO}:${image_tag}"
+
+          {
+            echo "image_tag=${image_tag}"
+            echo "source_image=${source_image}"
+            echo "target_image=${target_image}"
+          } >>"${GITHUB_OUTPUT}"
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v4
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v4
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Verify upstream image exists
+        run: docker buildx imagetools inspect "${{ steps.resolve.outputs.source_image }}"
+
+      - name: Mirror upstream image to GHCR
+        run: docker buildx imagetools create --tag "${{ steps.resolve.outputs.target_image }}" "${{ steps.resolve.outputs.source_image }}"