diff --git a/examples/cookbook/cookbook/ingredients/schema.py b/examples/cookbook/cookbook/ingredients/schema.py
index b8b3c12..475f02b 100644
--- a/examples/cookbook/cookbook/ingredients/schema.py
+++ b/examples/cookbook/cookbook/ingredients/schema.py
@@ -1,5 +1,5 @@
 from cookbook.ingredients.models import Category, Ingredient
-from graphene import AbstractType, Node
+from graphene import ObjectType, Node
 from graphene_django.filter import DjangoFilterConnectionField
 from graphene_django.types import DjangoObjectType
 
@@ -28,7 +28,7 @@ class IngredientNode(DjangoObjectType):
         }
 
 
-class Query(AbstractType):
+class Query(ObjectType):
     category = Node.Field(CategoryNode)
     all_categories = DjangoFilterConnectionField(CategoryNode)