diff --git a/setup.py b/setup.py
index 3fd2f22..25431a2 100755
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@
     packages=find_packages(exclude=["ez_setup", "examples", "tests"]),
     include_package_data=True,
     zip_safe=False,
-    python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, <4",
+    python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*",
     install_requires=["click >= 4.0"],
     extras_require={"test": ["pytest-cov"],},
 )