diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0fbdad7..9ada1be 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -5,6 +5,9 @@ on:
   push:
     branches: [ master ]
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest