diff --git a/tox.ini b/tox.ini
index f1e731f65..63141b03a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.0
-envlist = py37,py36,pep8
+envlist = py38,py36,pep8
 skipsdist = True
 ignore_basepython_conflict = True