diff --git a/tox.ini b/tox.ini
index 9bff333e..2f7bb38f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,6 +4,7 @@ envlist =
     py27,
     py35,
     py36,
+    py37,
 
 [testenv]
 deps =