diff --git a/.travis.yml b/.travis.yml
index 3a45de3e..160b3929 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,7 @@
 language: python
+python:
+  - '2.6'
+  - '2.7'
 install:
   - pip install tox
 script: