diff --git a/tox.ini b/tox.ini
index 2bd586f98665459d8c6f994bc569b0f105b0d47f..b7ced1d185958e8cd4e28f7d2ee8a0feaf2ec593 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = {py34,py35,py36},lint,doc
+envlist = {py34,py35,py36,py37},lint,doc
 
 [testenv]
 whitelist_externals =