diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index 13eed62d7b..8caef73d57 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -88,7 +88,7 @@ jobs:
 
     - name: Authenticate to GCP
       if: steps.check.outputs.should_test == 'true'
-      uses: google-github-actions/auth@v2
+      uses: google-github-actions/auth@v3
       with:
         project_id: anyplot
         workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
diff --git a/.github/workflows/impl-generate.yml b/.github/workflows/impl-generate.yml
index da1f8dace8..bad0ac8619 100644
--- a/.github/workflows/impl-generate.yml
+++ b/.github/workflows/impl-generate.yml
@@ -513,14 +513,14 @@ jobs:
       # ========================================================================
       - name: Authenticate to GCP
         if: steps.pr.outputs.pr_exists == 'true'
-        uses: google-github-actions/auth@v2
+        uses: google-github-actions/auth@v3
         with:
           project_id: anyplot
           workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
 
       - name: Set up Cloud SDK
         if: steps.pr.outputs.pr_exists == 'true'
-        uses: google-github-actions/setup-gcloud@v2
+        uses: google-github-actions/setup-gcloud@v3
 
       - name: Upload to GCS Staging
         id: gcs
diff --git a/.github/workflows/impl-merge.yml b/.github/workflows/impl-merge.yml
index c229c3fa9f..9be521bcdd 100644
--- a/.github/workflows/impl-merge.yml
+++ b/.github/workflows/impl-merge.yml
@@ -185,14 +185,14 @@ jobs:
 
       - name: Authenticate to GCP
         if: steps.check.outputs.should_run == 'true'
-        uses: google-github-actions/auth@v2
+        uses: google-github-actions/auth@v3
         with:
           project_id: anyplot
           workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
 
       - name: Set up Cloud SDK
         if: steps.check.outputs.should_run == 'true'
-        uses: google-github-actions/setup-gcloud@v2
+        uses: google-github-actions/setup-gcloud@v3
 
       - name: Promote GCS images to production
         if: steps.check.outputs.should_run == 'true'
diff --git a/.github/workflows/impl-repair.yml b/.github/workflows/impl-repair.yml
index 903ed6c3fd..96c0046c7a 100644
--- a/.github/workflows/impl-repair.yml
+++ b/.github/workflows/impl-repair.yml
@@ -172,14 +172,14 @@ jobs:
 
       - name: Authenticate to GCP
         if: success()
-        uses: google-github-actions/auth@v2
+        uses: google-github-actions/auth@v3
         with:
           project_id: anyplot
           workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
 
       - name: Set up Cloud SDK
         if: success()
-        uses: google-github-actions/setup-gcloud@v2
+        uses: google-github-actions/setup-gcloud@v3
 
       - name: Upload repaired plot to GCS staging
         if: success()
diff --git a/.github/workflows/impl-review.yml b/.github/workflows/impl-review.yml
index 14ab9214fc..41aec7176d 100644
--- a/.github/workflows/impl-review.yml
+++ b/.github/workflows/impl-review.yml
@@ -88,7 +88,7 @@ jobs:
       - name: Authenticate to GCP
         id: gcs
         continue-on-error: true
-        uses: google-github-actions/auth@v2
+        uses: google-github-actions/auth@v3
         with:
           project_id: anyplot
           workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}
diff --git a/.github/workflows/sync-postgres.yml b/.github/workflows/sync-postgres.yml
index 74fc9ad733..7bc3ee7dc2 100644
--- a/.github/workflows/sync-postgres.yml
+++ b/.github/workflows/sync-postgres.yml
@@ -46,7 +46,7 @@ jobs:
         uv sync
 
     - name: Authenticate to GCP
-      uses: google-github-actions/auth@v2
+      uses: google-github-actions/auth@v3
       with:
         project_id: anyplot
         workload_identity_provider: ${{ secrets.GCP_WORKLOAD_IDENTITY_PROVIDER }}