diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 567aeae63..501aeb2e8 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -3,5 +3,10 @@ version: 2
 updates:
   - package-ecosystem: github-actions
     directory: /
+    groups:
+      github-actions:
+        patterns: ["*"]
     schedule:
       interval: weekly
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/issuelabeler.yml b/.github/workflows/issuelabeler.yml
index ef848f7bf..b53db70b8 100644
--- a/.github/workflows/issuelabeler.yml
+++ b/.github/workflows/issuelabeler.yml
@@ -10,7 +10,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: Naturalclar/issue-action@v1.0.0
+      - uses: Naturalclar/issue-action@596dfb92b8ba81449d4b3a0f34e9d3d279fab330 # v1.0.0
         with:
           keywords: '[""]'
           labels: '["IoTSDK"]'