diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c4c172d..9805eb1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,6 +23,9 @@ on:
   pull_request:
     branches: [ "main" ]
 
+permissions:
+  contents: read
+
 jobs:
 
   build: