diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 000000000000..6cc00712d1c7
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,8 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/create_staging_branch.yaml b/.github/workflows/create_staging_branch.yaml
index 24ccd31aa2dc..6b22e8a62bb0 100644
--- a/.github/workflows/create_staging_branch.yaml
+++ b/.github/workflows/create_staging_branch.yaml
@@ -21,7 +21,7 @@ jobs:
           mkdir -p workflow-signal
           printf '%s\n' "${PR_NUMBER}" > workflow-signal/pr_number.txt
       - name: Upload pull request signal
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         with:
           name: create-staging-pr-number
           path: workflow-signal/pr_number.txt
diff --git a/.github/workflows/stale.yaml b/.github/workflows/stale.yaml
index 25d071e194ed..2c5c52949ebf 100644
--- a/.github/workflows/stale.yaml
+++ b/.github/workflows/stale.yaml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/stale@v10.0.0
+    - uses: actions/stale@3a9db7e6a41a89f618792c92c0e97cc736e1b13f # v10.0.0
       name: Clean up stale PRs
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}