diff --git a/.github/workflows/dependabot-cake.yml b/.github/workflows/dependabot-cake.yml
index 6edc17a..156c072 100644
--- a/.github/workflows/dependabot-cake.yml
+++ b/.github/workflows/dependabot-cake.yml
@@ -10,4 +10,4 @@ jobs:
     runs-on: ubuntu-20.04 # linux, because this is a docker-action
     steps:
       - name: check/update cake dependencies
-        uses: nils-org/dependabot-cake-action@v1
\ No newline at end of file
+        uses: nils-org/dependabot-cake-action@f2b01cbc4aa6ee4ae4229435c5d146eacdfadf40 # v1
\ No newline at end of file