diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c436759..5b84615 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -33,7 +33,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Set up Cloud SDK
-      uses: google-github-actions/setup-gcloud@master
+      uses: google-github-actions/setup-gcloud@v0.2.1
       with:
         project_id: ${{ secrets.GCP_PROJECT_ID }}
         service_account_key: ${{ secrets.SERVICE_ACCOUNT_FILE }}