diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 678607a..8a3b9b5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -56,7 +56,7 @@ jobs:
           cache: true
 
       - name: Authenticate to Google Cloud
-        uses: google-github-actions/auth@v2
+        uses: google-github-actions/auth@v3
         with:
           project_id: mlab-testing
           workload_identity_provider: projects/808951263862/locations/global/workloadIdentityPools/github/providers/m-lab-repos