diff --git a/.github/workflows/ci-testing.yml b/.github/workflows/ci-testing.yml
index 4f7a7c2..2ffdd68 100644
--- a/.github/workflows/ci-testing.yml
+++ b/.github/workflows/ci-testing.yml
@@ -4,6 +4,9 @@
 
 name: YOLOv5 CI
 
+permissions:
+  contents: read
+
 on:
   push:
     branches: [master]