diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index c5f492a..dc5766d 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -190,7 +190,7 @@ jobs:
     name: Python Security Scan
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
         uses: actions/setup-python@v4