diff --git a/.travis.yml b/.travis.yml
index 769d7c4..f715641 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,7 @@
 language: python
 python:
+  - 2.5
+  - 2.6
   - 2.7
 install: pip install -r requirements.txt --use-mirrors
 script:  python test.py