diff --git a/tox.ini b/tox.ini
index 7dd565f9910b4af794efd2834ecfbc66aa795dc9..2751b218c1d2385c081c114c9094fc5e388126dc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py37
+envlist = py38
 
 [testenv]
 deps=-r{toxinidir}/requirements.txt