diff --git a/tox.ini b/tox.ini
index acb76fe2..2288a4ff 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.1.1
-envlist = py37,pep8
+envlist = py38,pep8
 ignore_basepython_conflict = True
 skipsdist = True