diff --git a/.github/workflows/docker-pr.yml b/.github/workflows/docker-pr.yml
index c70befa..8dae117 100644
--- a/.github/workflows/docker-pr.yml
+++ b/.github/workflows/docker-pr.yml
@@ -201,7 +201,7 @@ jobs:
       packages: write
     steps:
       - name: Delete PR images
-        uses: actions/github-script@v7
+        uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7.1.0
         with:
           script: |
             const packages = ['node-red-seqera', 'node-red-seqera-studios'];