diff --git a/.travis.yml b/.travis.yml
index ae7c00a..427d27a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,7 @@ language: python
 python:
   - 3.4
   - 3.5
+  - nightly
 
 install:
 - pip install --upgrade pip