diff --git a/.travis.yml b/.travis.yml
index f96538c..d465b6c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: python
 python:
   - 2.7
+  - 3.4
+  - 3.5
 install:
   - pip install tox-travis
   - pip install coveralls
diff --git a/tox.ini b/tox.ini
index 910c4f4..5ae5d81 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27
+envlist = py27,py34,py35
 
 [testenv]
 deps =