diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6cbb1d6f..196b0729 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,9 @@
 name: CI
 on: [push, pull_request]
+
+permissions:
+  contents: read #  to fetch code (actions/checkout)
+
 jobs:
     lint:
         name: Lint