diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 79e8a7e0..edaa0cac 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,6 +6,9 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions:
+  contents: read
+
 env:
   GO_VERSION: '^1.23.5'