diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 5258957..c4a9b2b 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -231,7 +231,7 @@ jobs:
           docker build -t ${{ steps.image.outputs.name }}:scan -f ${{ matrix.dockerfile }} .
 
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@d9cd5b1c23aaf8cb31bb09141028215828364bbb # 0.28.0
+        uses: aquasecurity/trivy-action@22438a435773de8c97dc0958cc0b823c45b064ac # 0.28.0
         with:
           image-ref: '${{ steps.image.outputs.name }}:scan'
           format: 'sarif'
@@ -240,7 +240,7 @@ jobs:
           ignore-unfixed: true
 
       - name: Run Trivy (table output)
-        uses: aquasecurity/trivy-action@d9cd5b1c23aaf8cb31bb09141028215828364bbb # 0.28.0
+        uses: aquasecurity/trivy-action@22438a435773de8c97dc0958cc0b823c45b064ac # 0.28.0
         with:
           image-ref: '${{ steps.image.outputs.name }}:scan'
           format: 'table'
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 43eca9e..47577d0 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -285,7 +285,7 @@ jobs:
           docker build -t cicd-hyper-a:scan -f deploy/Dockerfile .
 
       - name: Run Trivy vulnerability scanner
-        uses: aquasecurity/trivy-action@d9cd5b1c23aaf8cb31bb09141028215828364bbb # 0.28.0
+        uses: aquasecurity/trivy-action@22438a435773de8c97dc0958cc0b823c45b064ac # 0.28.0
         with:
           image-ref: 'cicd-hyper-a:scan'
           format: 'sarif'