diff --git a/graphene-django/setup.py b/graphene-django/setup.py
index 78ffed56..f5d55186 100644
--- a/graphene-django/setup.py
+++ b/graphene-django/setup.py
@@ -35,6 +35,7 @@ setup(
         'six>=1.10.0',
         'graphene>=1.0',
         'Django>=1.6.0',
+        'iso8601',
         'singledispatch>=3.4.0.3',
         'graphql-django-view>=1.3',
     ],
diff --git a/setup.py b/setup.py
index 53b20930..649ff575 100644
--- a/setup.py
+++ b/setup.py
@@ -55,9 +55,9 @@ setup(
 
     install_requires=[
         'six>=1.10.0',
-        'graphql-core>=0.5.1',
+        'graphql-core>=1.0.dev',
         'graphql-relay>=0.4.4',
-        'iso8601',
+        'promise',
     ],
     tests_require=[
         'pytest>=2.7.2',