diff --git a/setup.py b/setup.py
index fce6558b..86884e7c 100644
--- a/setup.py
+++ b/setup.py
@@ -56,7 +56,7 @@ setup(
     install_requires=[
         'six>=1.10.0',
         'blinker',
-        'graphql-core==0.1a4',
+        'graphql-core==0.4.7b0',
         'graphql-relay==0.2.0'
     ],
     tests_require=[
diff --git a/tox.ini b/tox.ini
index 76baae2f..e0fd124b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,7 +6,7 @@ deps=
     pytest>=2.7.2
     django>=1.8.0,<1.9
     pytest-django
-    graphql-core==0.1a4
+    graphql-core==0.4.7b0
     graphql-relay==0.2.0
     six
     blinker