diff --git a/.github/workflows/deploy-published-releases.yaml b/.github/workflows/deploy-published-releases.yaml
index 6f933a08..5756c75c 100644
--- a/.github/workflows/deploy-published-releases.yaml
+++ b/.github/workflows/deploy-published-releases.yaml
@@ -20,8 +20,8 @@ jobs:
       contents: read  # This is required for actions/checkout
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           registry-url: 'https://registry.npmjs.org'
           node-version: 23
@@ -30,7 +30,7 @@ jobs:
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('package-lock.json') }}
@@ -86,13 +86,13 @@ jobs:
       - id: 'auth'
         name: 'Authenticate to Google Cloud'
         if: ${{ !github.event.release.prerelease }}
-        uses: 'google-github-actions/auth@v2'
+        uses: 'google-github-actions/auth@v3'
         with:
           workload_identity_provider: '${{ secrets.GCLOUD_WORKLOAD_IDENTITY }}'
           service_account: '${{ secrets.GCLOUD_SERVICE_ACCOUNT }}'
 
       - name: Set up Cloud SDK
-        uses: google-github-actions/setup-gcloud@v2
+        uses: google-github-actions/setup-gcloud@v3
 
       - name: Deploy to GCS
         if: ${{ !github.event.release.prerelease }}
@@ -111,14 +111,14 @@ jobs:
       run:
         working-directory: preview
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('package-lock.json') }}
@@ -132,13 +132,13 @@ jobs:
 
       - id: auth
         name: Authenticate to Google Cloud
-        uses: google-github-actions/auth@v2
+        uses: google-github-actions/auth@v3
         with:
           workload_identity_provider: '${{ secrets.GCLOUD_WORKLOAD_IDENTITY }}'
           service_account: '${{ secrets.GCLOUD_SERVICE_ACCOUNT }}'
 
       - name: Set up Cloud SDK
-        uses: google-github-actions/setup-gcloud@v2
+        uses: google-github-actions/setup-gcloud@v3
 
       - name: Deploy to GCS
         env:
diff --git a/.github/workflows/library-validations.yaml b/.github/workflows/library-validations.yaml
index 7911cf78..9a4c209c 100644
--- a/.github/workflows/library-validations.yaml
+++ b/.github/workflows/library-validations.yaml
@@ -15,14 +15,14 @@ jobs:
   security-checks:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('package-lock.json') }}
@@ -37,14 +37,14 @@ jobs:
   validate:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('package-lock.json') }}
@@ -60,14 +60,14 @@ jobs:
     runs-on: ubuntu-latest
     needs: [ validate ]
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('package-lock.json') }}
@@ -83,14 +83,14 @@ jobs:
     runs-on: ubuntu-latest
     needs: [ validate ]
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('package-lock.json') }}
diff --git a/.github/workflows/preview-validations.yaml b/.github/workflows/preview-validations.yaml
index d452a70f..18ce7794 100644
--- a/.github/workflows/preview-validations.yaml
+++ b/.github/workflows/preview-validations.yaml
@@ -18,14 +18,14 @@ jobs:
       run:
         working-directory: preview
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: preview/node_modules
           key: preview_node_modules-${{ hashFiles('package-lock.json') }}
@@ -44,14 +44,14 @@ jobs:
       run:
         working-directory: preview
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: preview/node_modules
           key: preview_node_modules-${{ hashFiles('package-lock.json') }}
@@ -71,14 +71,14 @@ jobs:
       run:
         working-directory: preview
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: preview/node_modules
           key: preview_node_modules-${{ hashFiles('package-lock.json') }}
@@ -93,7 +93,7 @@ jobs:
       - name: Run Playwright test
         run: npm run test
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         if: always()
         with:
           name: playwright-report
diff --git a/.github/workflows/publish-pr-preview.yaml b/.github/workflows/publish-pr-preview.yaml
index c4b4b836..e867cefa 100644
--- a/.github/workflows/publish-pr-preview.yaml
+++ b/.github/workflows/publish-pr-preview.yaml
@@ -14,14 +14,14 @@ jobs:
   preview:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v6
+      - uses: actions/setup-node@v6
         with:
           node-version: 23
 
       - name: Cache dependencies
         id: cache-dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('**/package-lock.json') }}