diff --git a/.travis.yml b/.travis.yml
index a34e1ca..fabe3af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,10 @@
 language: python
-python: 2.7
-env:
-  - TOX_ENV=py26
-  - TOX_ENV=py27
-  - TOX_ENV=py32
-  - TOX_ENV=py33
+python:
+  - "2.6"
+  - "2.7"
+  - "3.2"
+  - "3.3"
 install:
-  - pip install tox
+  - pip install unittest2
 script:
-  - tox -e $TOX_ENV
+  - python -m unittest2