diff --git a/tox.ini b/tox.ini
index 1e7b5a6..f3e5f1d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 3.1.1
-envlist = py37,pep8
+envlist = py38,pep8
 skipsdist = True
 ignore_basepython_conflict = True