diff --git a/.github/workflows/backstage-catalog-helper.yml b/.github/workflows/backstage-catalog-helper.yml
index 47aee8d..1a551f2 100644
--- a/.github/workflows/backstage-catalog-helper.yml
+++ b/.github/workflows/backstage-catalog-helper.yml
@@ -25,13 +25,14 @@ jobs:
           app_id: ${{ secrets.SRE_BOT_RW_APP_ID }}
           private_key: ${{ secrets.SRE_BOT_RW_PRIVATE_KEY }}
       - name: Create pull request
-        uses: peter-evans/create-pull-request@v3
+        uses: peter-evans/create-pull-request@6cd32fd93684475c31847837f87bb135d40a2b79 # v7.0.3
         with:
           token: ${{ steps.generate_token.outputs.token}}
-          commit-message: "Add catalog-info.yaml"
-          branch: "backstage/catalog-info"
-          title: "Add catalog-info.yaml"
-          body: "Adding a basic catalog-info.yaml to start populating the backstage catalog with your components."
-          labels: "backstage"
+          sign-commits: true
+          commit-message: 'Add catalog-info.yaml'
+          branch: 'backstage/catalog-info'
+          title: 'Add catalog-info.yaml'
+          body: 'Adding a basic catalog-info.yaml to start populating the backstage catalog with your components.'
+          labels: 'backstage'
           add-paths: |
-            catalog-info.yaml
+            catalog-info.yaml
\ No newline at end of file