diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2b407d8..9e43b8b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -100,7 +100,7 @@ jobs:
         uses: actions/deploy-pages@v5
       - name: Post status to Google Chat
         if: ${{ always() }}
-        uses: containrrr/shoutrrr-action@v1
+        uses: containrrr/shoutrrr-action@v1.0.103
         with:
           url: "${{ secrets.WATCHTOWER_NOTIFICATION_URL }}"
           message: "Released `${{ github.repository }}`@`${{ github.sha }}` as ${{ steps.version.outputs.tag }}: *${{ job.status }}*."