diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index eced56e..74047f5 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -3,6 +3,9 @@
 
 name: Python CI
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: [ master ]