diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9388276..acf0c13 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,9 @@ on:
   workflow_dispatch:
   workflow_call:
 
+permissions:
+  contents: read
+
 jobs:
   build:
     name: Build & Test