diff --git a/setup.py b/setup.py
index 1503c3c6..ae59a92a 100644
--- a/setup.py
+++ b/setup.py
@@ -82,7 +82,7 @@ setup(
     keywords="api graphql protocol rest relay graphene",
     packages=find_packages(exclude=["examples*"]),
     install_requires=[
-        "graphql-core>=3.1.2,<4",
+        "graphql-core~=3.1.2",
         "graphql-relay>=3.0,<4",
         "aniso8601>=8,<10",
     ],