diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100755
--- a/setup.py
+++ b/setup.py
@@ -67,6 +67,7 @@ setup(
         'Programming Language :: Python :: 3.7',
         'Topic :: Utilities',
     ],
+    python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*",
     test_suite='tests',
     setup_requires=pytest_runner,
     tests_require=tests_require,
Pass python_requires argument to setuptools (#<I>)

Helps pip decide what version of the library to install. This is

especially useful when removing support for EOL Python versions.



<URL>

> for the Python version, used to specify the Requires-Python defined in

> PEP <I>.