diff --git a/tox.ini b/tox.ini
index c21bcf79..6c91a30c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,6 +8,8 @@ envlist =
     lint
 
 [testenv]
+deps=
+    .[test]
 commands =
     python setup.py test