diff --git a/.github/workflows/build-deploy.yml b/.github/workflows/build-deploy.yml
index 311ebd0..f931ec2 100644
--- a/.github/workflows/build-deploy.yml
+++ b/.github/workflows/build-deploy.yml
@@ -89,7 +89,7 @@ jobs:
       #        GCP_PROJECT_ID      — the GCP project ID
       #        GCP_WIF_PROVIDER    — projects/PROJECT_NUMBER/locations/global/workloadIdentityPools/github-actions/providers/github
       #        GCP_SERVICE_ACCOUNT — deploy-sa@PROJECT_ID.iam.gserviceaccount.com
-      - uses: google-github-actions/auth@v2
+      - uses: google-github-actions/auth@v3
         with:
           workload_identity_provider: ${{ secrets.GCP_WIF_PROVIDER }}
           service_account: ${{ secrets.GCP_SERVICE_ACCOUNT }}