diff --git a/.travis.yml b/.travis.yml
index 1db049d8..fb676df0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,10 @@ python:
 
 matrix:
     include:
+        - python: 2.6
+          env:
+            - PYTHON=python
+            - PYVER=2.x
         - python: 2.7
           env:
             - PYTHON=python
@@ -19,6 +23,10 @@ matrix:
           env:
             - PYTHON=python3
             - PYVER=3.x
+        - python: 3.3
+          env:
+            - PYTHON=python3
+            - PYVER=3.x
     exclude:
         - python: 2.6