diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index f86bb17..8513f9d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -1,5 +1,7 @@
 ---
 name: Build and test
+permissions:
+  contents: read
 on:
   pull_request:
   push: