diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9f04955..eb7490e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,9 @@ on:
       - main
       - "releases/*"
 
+permissions:
+  contents: read
+
 jobs:
   build-lint-test:
     strategy: