diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 30b420a..4805f62 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -18,9 +18,9 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@v4.37.3
         with:
           languages: ruby
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@v4.37.3
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index a8c66b9..8f234df 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -28,6 +28,6 @@ jobs:
           publish_results: true
 
       - name: Upload results to GitHub Security
-        uses: github/codeql-action/upload-sarif@v4
+        uses: github/codeql-action/upload-sarif@v4.37.3
         with:
           sarif_file: results.sarif