diff --git a/tox.ini b/tox.ini
index 6f20b3c..9d978fa 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 2.0
-envlist = pep8,py37
+envlist = pep8,py38
 skipsdist = True
 
 [testenv]