diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index 50a94f4..5877474 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -28,12 +28,12 @@ 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: Analyze
-              uses: github/codeql-action/analyze@v4
+              uses: github/codeql-action/analyze@v4.37.3
               with:
                   category: "/language:${{ matrix.language }}"