diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 6a79ab7..c5494fc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,6 +5,9 @@ on:
     branches: [main]
   pull_request:
 
+permissions:
+  contents: read
+
 jobs:
   hello-world:
     name: hello-world (${{ matrix.runner }})