diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index d784939..7d5e9f6 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -39,14 +39,14 @@ jobs:
         bandit -r cost_katana/ -f txt
     
     - name: Upload safety results to GitHub
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: always()
       with:
         name: safety-report
         path: safety-report.json
     
     - name: Upload bandit results to GitHub
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: always()
       with:
         name: bandit-report