diff --git a/tox.ini b/tox.ini
index 297d80e..9bbe1a9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = {py27,py33,py34,py35,py36,py37,pypy}{,-coverage}
+envlist = {py27,py33,py34,py35,py36,py37,py38,pypy}{,-coverage}
 [testenv]
 extras = testing
 deps =