diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index af9b0fd..7d93c84 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ main, develop ]
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     runs-on: ubuntu-latest