diff --git a/.github/workflows/python-security.yml b/.github/workflows/python-security.yml
index 04b4e5f..cf6a40a 100644
--- a/.github/workflows/python-security.yml
+++ b/.github/workflows/python-security.yml
@@ -2,6 +2,9 @@ name: Python Security Scan
 
 on: [push, pull_request,workflow_dispatch]
 
+permissions:
+  contents: read
+
 jobs:
   security:
     runs-on: ubuntu-latest