diff --git a/.travis.yml b/.travis.yml
index b3e3ee0..2c621c8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: python
 
 python:
   - "2.7"
+  - "3.6"
+  - "nightly"
 cache: pip
 script:
   - python setup.py test