diff --git a/deployments/google.yml b/deployments/google.yml
index bfb5de6..003e53b 100644
--- a/deployments/google.yml
+++ b/deployments/google.yml
@@ -26,16 +26,16 @@ env:
   REPOSITORY: samples # TODO: update to Artifact Registry docker repository
   IMAGE: static-site
 
-permissions:
-    contents: 'read'
-    id-token: 'write'
-
 jobs:
   setup-build-publish-deploy:
     name: Setup, Build, Publish, and Deploy
     runs-on: ubuntu-latest
     environment: production
 
+    permissions:
+      contents: 'read'
+      id-token: 'write'
+
     steps:
     - name: Checkout
       uses: actions/checkout@v2
@@ -43,18 +43,24 @@ jobs:
     # Configure Workload Identity Federation and generate an access token.
     - id: 'auth'
       name: 'Authenticate to Google Cloud'
-      uses: 'google-github-actions/auth@v0.4.0'
+      uses: 'google-github-actions/auth@v0'
       with:
         token_format: 'access_token'
         workload_identity_provider: 'projects/123456789/locations/global/workloadIdentityPools/my-pool/providers/my-provider'
         service_account: 'my-service-account@my-project.iam.gserviceaccount.com'
 
+    # Alternative option - authentication via credentials json
+    # - id: 'auth'
+    #   uses: 'google-github-actions/auth@v0'
+    #   with:
+    #     credentials_json: '${{ secrets.GCP_CREDENTIALS }}'
+
     - name: Docker configuration
       run: |-
         echo ${{steps.auth.outputs.access_token}} | docker login -u oauth2accesstoken --password-stdin https://$GAR_LOCATION-docker.pkg.dev
     # Get the GKE credentials so we can deploy to the cluster
     - name: Set up GKE credentials
-      uses: google-github-actions/get-gke-credentials@v0.4.0
+      uses: google-github-actions/get-gke-credentials@v0
       with:
         cluster_name: ${{ env.GKE_CLUSTER }}
         location: ${{ env.GKE_ZONE }}