diff --git a/.travis.yml b/.travis.yml
index 41ec12c..1a72258 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,4 @@
 language: python
-python:
-  - "2.6"
-  - "2.7"
-  - "3.2"
-  - "3.3"
-  - "3.4"
-  - "pypy"
-# command to install dependencies
-install: "pip install -r requirements.txt"
-# command to run tests
-script: nosetests
+python: "3.5"
+install: pip install virtualenv
+script: python setup.py test
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index f3c7e8e..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-nose
diff --git a/tox.ini b/tox.ini
index 0eeed06..23cf3c0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,6 +2,7 @@
 envlist =
     flake8
     py{26,27,32,33,34,35}
+    pypy
 
 [testenv]
 commands =