diff --git a/tox.ini b/tox.ini
index d21048b1b..a583e959f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,7 @@
 [tox]
-envlist = linters, py27, py35
+envlist = linters, py27, py35, py36, py37
+ignore_basepython_conflict = True
+skip_missing_interpreters = True
 
 [testenv]
 usedevelop = True