diff --git a/tox.ini b/tox.ini
index 89c878d..a2f3ad6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37,pep8
+envlist = py38,pep8
 minversion = 3.1.1
 skipsdist = True
 # this allows tox to infer the base python from the environment name