diff --git a/.travis.yml b/.travis.yml
index c805433..c09e793 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ python:
     - 3.2
     - 3.3
     - 3.4
-    - 3.5
+    - nightly
 install:
     - pip install coveralls
     - python setup.py build