diff --git a/setup.py b/setup.py
index b908cbe..43144f6 100644
--- a/setup.py
+++ b/setup.py
@@ -1,3 +1,6 @@
 import setuptools
 
-setuptools.setup()
+setuptools.setup(
+    name="grpclib",
+    python_requires='>=3.6',
+)