diff --git a/.travis.yml b/.travis.yml
index 9bfdddb70..7eaf87850 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
 sudo: false
 language: python
+python:
+    - 'nightly'
 # command to install dependencies
 install: "pip install -U tox"
 # # command to run tests