diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index e060b68..77d4981 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -32,16 +32,16 @@ jobs:
         uses: actions/checkout@v7
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@v4.37.3
         with:
           languages: ${{ matrix.language }}
           queries: security-extended
 
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v4
+        uses: github/codeql-action/autobuild@v4.37.3
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@v4.37.3
         with:
           category: security/maintainer-only
           upload: always
@@ -70,7 +70,7 @@ jobs:
 
       - name: Upload betterleaks SARIF
         if: always()
-        uses: github/codeql-action/upload-sarif@v4
+        uses: github/codeql-action/upload-sarif@v4.37.3
         with:
           sarif_file: betterleaks.sarif
           category: security/maintainer-only