diff --git a/.github/workflows/makefile.yml b/.github/workflows/makefile.yml
index 8789c17..953a4b0 100644
--- a/.github/workflows/makefile.yml
+++ b/.github/workflows/makefile.yml
@@ -1,4 +1,6 @@
 name: Makefile CI
+permissions:
+  contents: read
 
 on:
   push: