diff --git a/composer.json b/composer.json
index 6d20ede..cd41f0a 100644
--- a/composer.json
+++ b/composer.json
@@ -16,8 +16,8 @@
     ],
     "require": {
         "php": "^7.4|^8.0",
-        "tipoff/authorization": "^2.8.6",
-        "tipoff/locations": "^2.12.0",
+        "tipoff/authorization": "^2.10.0",
+        "tipoff/locations": "^2.14.1",
         "tipoff/statuses": "^2.2.0",
         "tipoff/support": "^2.1.5"
     },
diff --git a/src/Nova/CartItem.php b/src/Nova/CartItem.php
index 8e640e7..d323905 100644
--- a/src/Nova/CartItem.php
+++ b/src/Nova/CartItem.php
@@ -62,7 +62,7 @@ public function fields(Request $request)
     {
         return array_filter([
             BelongsTo::make('Cart', 'cart', Cart::class),
-            MorphTo::make('sellable')->types(array_filter([
+            MorphTo::make('Sellable')->types(array_filter([
                 nova('booking'),
                 nova('product'),
                 nova('fee'),