diff --git a/app/setup.php b/app/setup.php
index bb2b7b2..8ca684f 100644
--- a/app/setup.php
+++ b/app/setup.php
@@ -3,9 +3,9 @@
 namespace Aldine;
 
 use Roots\Sage\Container;
+use Roots\Sage\Assets\JsonManifest;
 use Roots\Sage\Template\Blade;
 use Roots\Sage\Template\BladeProvider;
-use PressbooksMix\Assets;
 
 /**
  * Theme assets