diff --git a/tox.ini b/tox.ini
index 7c2e08ba8..ca0b50b39 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 
-envlist = pep8,pylint,py36,py27,docs
+envlist = pep8,pylint,py37,py27,docs
 minversion = 2.3.2