diff --git a/tox.ini b/tox.ini
index 3a58cc0cf..68dfff118 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.0
-envlist = py36,py37,pep8
+envlist = py38,pep8
 skipsdist = True
 ignore_basepython_conflict = True