diff --git a/tox.ini b/tox.ini
index ffdaee1d..ec4aa4fa 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = pypy,py37,pep8
+envlist = pypy,py38,pep8
 ignore_basepython_conflict = true
 minversion = 3.1.0
 skipsdist = True