diff --git a/.github/workflows/docker-image.yml b/.github/workflows/docker-image.yml
index 5e1c74e..835c977 100644
--- a/.github/workflows/docker-image.yml
+++ b/.github/workflows/docker-image.yml
@@ -60,7 +60,7 @@ jobs:
       run: docker save -o citelibre-rendezvous.tar citelibre/rendezvous:ihm-$VERSION
       
     - name: Run Trivy vulnerability scanner in tarball mode of rendez vous image
-      uses: aquasecurity/trivy-action@master
+      uses: aquasecurity/trivy-action@0.20
       with:
         input: /github/workspace/citelibre-rendezvous.tar
         severity: 'CRITICAL,HIGH'