diff --git a/tox.ini b/tox.ini
index 9a74e90..02e5637 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,31 +3,10 @@ envlist = py33, py34, py35
 
 [base]
 deps =
-  sqlalchemy
-  nose-cov
-  pam
-  requests
   flake8
+  pytest
 
 [testenv]
 commands =
   flake8
-  nosetests []
-
-[testenv:py33]
-deps =
-  git+https://github.com/eberle1080/dulwich-py3k.git
-  {[base]deps}
-
-[testenv:py34]
-deps =
-  git+https://github.com/eberle1080/dulwich-py3k.git
-  {[base]deps}
-
-[testenv:py35]
-deps =
-  git+https://github.com/eberle1080/dulwich-py3k.git
-  {[base]deps}
-
-[flake8]
-max-line-length = 100
+  py.test