diff --git a/.github/workflows/build-images.yaml b/.github/workflows/build-images.yaml
index 46163f7..48c7629 100644
--- a/.github/workflows/build-images.yaml
+++ b/.github/workflows/build-images.yaml
@@ -1,5 +1,9 @@
 name: Build Cross-Compiled ROS 2 Images
 
+permissions:
+  contents: read
+  packages: write
+
 on:
   workflow_dispatch:
     inputs: