diff --git a/.github/workflows/makefile.yml b/.github/workflows/makefile.yml
index 1ce6ccb7..5fba903f 100644
--- a/.github/workflows/makefile.yml
+++ b/.github/workflows/makefile.yml
@@ -161,7 +161,7 @@ jobs:
       - name: flawfinder_scan
         uses: david-a-wheeler/flawfinder@2.0.19
         with:
-          arguments: '--sarif ./ --minlevel 4'
+          arguments: '--sarif ./ --minlevel 5'
           output: 'flawfinder_results.sarif'
     
       - name: Upload analysis results to GitHub Security tab