diff --git a/tox.ini b/tox.ini
index 70f9fe92..a72aea21 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,19 +8,4 @@ envlist = py27,py33
 commands =
     python -m unittest discover
 deps =
-
-[testenv:py27]
-deps =
-    mock
-    Markdown
-    BeautifulSoup4
-    typogrify-web
-    lxml
-
-[testenv:py33]
-deps =
-    mock
-    Markdown
-    BeautifulSoup4
-    typogrify-web
-    lxml
+    -rdev_requirements.txt