diff --git a/tox.ini b/tox.ini
index 3f7e3af..e555016 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.3.2
-envlist = py37,py36,pep8,npm
+envlist = py3,pep8,npm
 skipsdist = True
 ignore_basepython_conflict = True