diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..2c48305
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    groups:
+      github-actions:
+        patterns: ["*"]
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 20bf8f2..cbdf42a 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -13,7 +13,7 @@ jobs:
       pull-requests: write
 
     steps:
-    - uses: actions/stale@v6
+    - uses: actions/stale@5ebf00ea0e4c1561e9b43a292ed34424fb1d4578 # v6.0.1
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-stale: 10