diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 44e1471..461929c 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,4 +1,6 @@
 name: Build and Deploy JESD Eye Scan GTK
+permissions:
+  contents: read
 
 env:
   MAJOR: 0