diff --git a/.travis.yml b/.travis.yml
index 5d186e3..42716ac 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,14 @@
 language: python
 
+python:
+  - "3.3"
+  - "3.4"
+  - "3.5"
+
 env:
-  - TOXENV=py27
   - TOXENV=py33
   - TOXENV=py34
+  - TOXENV=py35
 
 install:
   - pip install tox