diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5cba572..e7c7842 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,9 @@ on:
       - 'docs/**'
       - '*.md'
 
+permissions:
+  contents: read
+
 jobs:
   dependency-review:
     name: Dependency Review