diff --git a/.travis.yml b/.travis.yml
index dce0257..36e72e3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,9 @@
 language: python
 python:
     - 2.7
+    - 3.4
+    - 3.5
+    - 3.6
 install:
     - python bootstrap.py
     - bin/buildout