diff --git a/test-requirements.txt b/test-requirements.txt
index f1779d3..40c8478 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,4 +1,2 @@
-contextdecorator
-PyYAML>=3.11
 testtools>=0.9.34
 vcrpy
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..0d419a4
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,6 @@
+[tox]
+envlist = py26,py27,py33,py34
+[testenv]
+deps = -rtest-requirements.txt
+commands =
+    python setup.py test