--- a/tox.ini	Mon Nov 25 09:37:25 2019 +0100
+++ b/tox.ini	Tue Nov 26 10:13:24 2019 +0100
@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = py34, py35, py36, pypy
+envlist = py35, py36, py37, pypy
 
 [testenv]
 commands = python setup.py test