diff --git a/.travis.yml b/.travis.yml
index 2d2bba1..bfde129 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ python:
   - "3.2"
   - "3.3"
   - "3.4"
+  - "nightly"
 
 install:
   - pip install .