diff --git a/tox.ini b/tox.ini
index fc1c9c999..abcec687d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37,pep8,docs
+envlist = py38,pep8,docs
 minversion = 3.1
 skipsdist = true
 ignore_basepython_conflict = true