diff --git a/tox.ini b/tox.ini
index a6388de..f714b2a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 
 envlist=
-    py{27}-django{17,18}
+    py{2,3}-django{17,18}
 
 [testenv]
 
@@ -10,5 +10,8 @@ deps =
     django18: django==1.8
 
 commands =
-	pip install --force-reinstall -e .
+	pip uninstall --yes django-oidc-provider
+	pip install -e .
+	pip uninstall --yes pyjwkest
+	pip install https://github.com/juanifioren/pyjwkest/archive/patch-1.zip
     {envbindir}/django-admin.py test oidc_provider --settings=oidc_provider.tests.app.settings
\ No newline at end of file