diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 729fbba..a7f74f4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,6 +10,10 @@ on:
     branches:
       - master
 
+permissions:
+  contents: read
+  pull-requests: write
+
 concurrency:
   group: ci-${{ github.ref }}
   cancel-in-progress: true