diff --git a/setup.py b/setup.py
index da1e9ff..1da1bb6 100644
--- a/setup.py
+++ b/setup.py
@@ -56,5 +56,5 @@ def read(*names, **kwargs):
     install_requires=[
         'axelrod == 3.1.2',
     ],
-    python_requires=">=3.6",
+    python_requires=">=3.5",
 )