diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index a3d94a3..ee720fa 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -2,6 +2,9 @@ name: CI
 
 on: [push]
 
+permissions:
+  contents: read
+
 jobs:
   CI:
     runs-on: node