diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 417e6183..31ee8efd 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -3,6 +3,9 @@
 
 name: Python package
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: [ "main" ]