diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index a3c71af..5f68dc8 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -13,6 +13,8 @@ concurrency:
 jobs:
   test:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
 
     strategy:
       fail-fast: false