diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 4361a6f..003c6b6 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ "master" ]
 
+permissions:
+  contents: read
+
 env:
   CARGO_TERM_COLOR: always