diff --git a/.travis.yml b/.travis.yml
index 1c74ffb..4b7b640 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,8 @@ language: python
 env:
   - TOX_ENV=py26
   - TOX_ENV=py27
+  - TOX_ENV=py33
+  - TOX_ENV=py34
   - TOX_ENV=docs
   - TOX_ENV=flake8
 install:
diff --git a/tox.ini b/tox.ini
index c1c166e..cd75c4c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 minversion = 1.3
-envlist = py26,py27,docs,flake8
+envlist = py26,py27,py33,py34,docs,flake8
 
 [testenv]
 deps=
@@ -8,7 +8,7 @@ deps=
     coveralls 
     coverage
 commands=
-    nosetests --with-coverage --cover-package=wstools --verbosity=5
+    nosetests --with-coverage --cover-package=wstools
     bash -c "coveralls || true"
 whitelist_externals=bash
 
@@ -16,6 +16,11 @@ whitelist_externals=bash
 
 [testenv:py27]
 
+[testenv:py33]
+
+[testenv:py34]
+
+
 [testenv:docs]
 downloadcache={toxworkdir}/downloadcache
 basepython=python2.7