diff --git a/.travis.yml b/.travis.yml
index 047aa812..5b1e16ce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 language: python
 python:
-- '3.5'
+    - '3.6-dev'
+    - '3.5'
 sudo: false
 cache: pip
 install: