diff --git a/ci/python-app.yml b/ci/python-app.yml
index 89823c1..4b7fa5f 100644
--- a/ci/python-app.yml
+++ b/ci/python-app.yml
@@ -9,6 +9,9 @@ on:
   pull_request:
     branches: [ $default-branch ]
 
+permissions:
+  contents: read
+
 jobs:
   build: