diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bea1b80..5e193d5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,6 +2,8 @@
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python
 
 name: Python package
+permissions:
+  contents: read
 
 on:
   push: