diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 65b416bd37..3cb25e6d6e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - 'master'
+permissions:
+  contents: read
 jobs:
   build:
     runs-on: ubuntu-22.04