diff --git a/.travis.yml b/.travis.yml
index 0900835..71d3cd6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,9 @@ python:
   - "3.2"
   - "3.3"
   - "3.4"
+  - "3.5"
+  - "3.5-dev"
+  - "nightly"
   - "pypy"
 install:
   - pip install pytest --use-mirrors