diff --git a/.github/workflows/publish-image.yaml b/.github/workflows/publish-image.yaml
index 1020310..a93341e 100644
--- a/.github/workflows/publish-image.yaml
+++ b/.github/workflows/publish-image.yaml
@@ -40,6 +40,7 @@ jobs:
           context: ./
           file: ./Docker/Dockerfile
           build-args: |
+            # renovate: depName=tailscale.com datasource=go
             VERSION=${{ env.UPSTREAM_TS_VERSION }}
           tags: |
             ghcr.io/${{ github.repository }}:${{ env.UPSTREAM_TS_VERSION }}