diff --git a/.github/workflows/npm-grunt.yml b/.github/workflows/npm-grunt.yml
index 5ef7a9a..ad865ea 100644
--- a/.github/workflows/npm-grunt.yml
+++ b/.github/workflows/npm-grunt.yml
@@ -1,4 +1,6 @@
 name: NodeJS with Grunt
+permissions:
+  contents: read
 
 on:
   push: