diff --git a/tox.ini b/tox.ini
index a616aae..a052d9e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py36,py37,pep8,pylint,docs
+envlist = py36,py38,pep8,pylint,docs
 minversion = 2.0
 skipsdist = True
 
@@ -21,8 +21,8 @@ commands =
 [testenv:py36]
 basepython = python3.6
 
-[testenv:py37]
-basepython = python3.7
+[testenv:py38]
+basepython = python3.8
 
 [testenv:pep8]
 commands = flake8 {posargs}