diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2508701..fec52d9 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,6 +17,9 @@ on:
       - '.github/workflows/docs.yml'
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     name: Lint