1 files changed, 2 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index 14881de1..d0138316 100644
--- a/tox.ini
+++ b/tox.ini
@@ -20,7 +20,8 @@ deps =
   nose
   py34,py35,py36: numpy
   py34,py35,py36: attr
-  py34,py35,py36: typed_ast
+  py34,py35,py36: typed_ast<1.3.0
+  py37: typed_ast>=1.3.0
   pytest
   python-dateutil
   pypy: singledispatch