diff --git a/setup.py b/setup.py
index 0c7eb0e..81afb2d 100644
--- a/setup.py
+++ b/setup.py
@@ -64,6 +64,7 @@ setup(
     author_email='me@kevinmccarthy.org',
     url='https://github.com/kevin1024/vcrpy',
     packages=find_packages(exclude=excluded_packages),
+    python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*',
     install_requires=install_requires,
     extras_require=extras_require,
     license='MIT',