diff --git a/graphene_django/__init__.py b/graphene_django/__init__.py
index 050e083..3957697 100644
--- a/graphene_django/__init__.py
+++ b/graphene_django/__init__.py
@@ -1,6 +1,6 @@
 from .types import DjangoObjectType
 from .fields import DjangoConnectionField
 
-__version__ = "2.2.3"
+__version__ = "2.2.3.1"
 
 __all__ = ["__version__", "DjangoObjectType", "DjangoConnectionField"]
diff --git a/graphene_django/relationship/edges.py b/graphene_django/relationship/edges.py
index d9e14ea..d09ebc3 100644
--- a/graphene_django/relationship/edges.py
+++ b/graphene_django/relationship/edges.py
@@ -1,7 +1,7 @@
 from functools import singledispatch
 from typing import Union, Callable, Optional, Type
 from types import GeneratorType
-from functools import wraps, single_dispatch
+from functools import wraps, singledispatch
 
 from django.utils.translation import ugettext as _
 from graphene import String, List, ID, ObjectType, Field