diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..2c48305b
--- /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/rss.yml b/.github/workflows/rss.yml
index 30de49ef..7378c271 100644
--- a/.github/workflows/rss.yml
+++ b/.github/workflows/rss.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
         with:
           token: ${{ secrets.ACTION_TOKEN }}
           fetch-depth: 0
@@ -27,7 +27,7 @@ jobs:
           ./rss.sh
 
       - name: Commit Updated
-        uses: stefanzweifel/git-auto-commit-action@v4
+        uses: stefanzweifel/git-auto-commit-action@3ea6ae190baf489ba007f7c92608f33ce20ef04a # v4.16.0
         with:
           commit_message: Build rss feed.xml
           push_options: --force