diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 13c15fd1..88bc95fc 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,6 +5,12 @@
 
 version: 2
 updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
   - package-ecosystem: "pip"
     directory: "/"
     schedule:
diff --git a/.github/workflows/co-op-translator.yml b/.github/workflows/co-op-translator.yml
index a06a9c38..1114a77d 100644
--- a/.github/workflows/co-op-translator.yml
+++ b/.github/workflows/co-op-translator.yml
@@ -43,12 +43,12 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v6
+        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
         with:
           python-version: "3.12"
 
@@ -101,14 +101,14 @@ jobs:
 
       - name: Upload Co-op Translator logs
         if: always()
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: co-op-translator-logs
           path: logs/
           if-no-files-found: ignore
 
       - name: Create pull request
-        uses: peter-evans/create-pull-request@v8
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
         with:
           token: ${{ secrets.GH_AW_GITHUB_TOKEN }}
           commit-message: "Update translations via Co-op Translator"
diff --git a/.github/workflows/sync-content-engine.yml b/.github/workflows/sync-content-engine.yml
index 208f7d78..881579e9 100644
--- a/.github/workflows/sync-content-engine.yml
+++ b/.github/workflows/sync-content-engine.yml
@@ -21,19 +21,19 @@ jobs:
 
     steps:
       - name: Checkout course repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
         with:
           path: copilot-cli-for-beginners
 
       - name: Checkout content-engine repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
         with:
           repository: github/cse-content-engine
           token: ${{ secrets.GH_AW_GITHUB_TOKEN }}
           path: cse-content-engine
 
       - name: Set up Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: "20"
 
@@ -44,7 +44,7 @@ jobs:
         run: npm run copy:content-engine
 
       - name: Create content-engine pull request
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@22a9089034f40e5a961c8808d113e2c98fb63676 # v7.0.11
         with:
           path: cse-content-engine
           token: ${{ secrets.GH_AW_GITHUB_TOKEN }}