diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index a60e968..336c5ce 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -27,13 +27,13 @@ jobs:
           persist-credentials: false
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@v4.37.3
         with:
           languages: ${{ matrix.language }}
           queries: security-extended,security-and-quality
 
       - name: Perform CodeQL analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@v4.37.3
         with:
           category: "/language:${{ matrix.language }}"
 
@@ -75,6 +75,6 @@ jobs:
           publish_results: true
 
       - name: Upload Scorecard results
-        uses: github/codeql-action/upload-sarif@v4
+        uses: github/codeql-action/upload-sarif@v4.37.3
         with:
           sarif_file: scorecard.sarif