diff --git a/dev-requirements.txt b/dev-requirements.txt
new file mode 100644
index 0000000..868adda
--- /dev/null
+++ b/dev-requirements.txt
@@ -0,0 +1,5 @@
+tox
+twine
+-r requirements.txt
+-r test-requirements.txt
+-r doc-requirements.txt
diff --git a/tools/doc-requires b/doc-requirements.txt
similarity index 100%
rename from tools/doc-requires
rename to doc-requirements.txt
diff --git a/tools/pip-requires b/requirements.txt
similarity index 100%
rename from tools/pip-requires
rename to requirements.txt
diff --git a/tools/test-requires b/test-requirements.txt
similarity index 100%
rename from tools/test-requires
rename to test-requirements.txt
diff --git a/tox.ini b/tox.ini
index 8d59676..6c6c38b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,17 +3,9 @@ envlist = py27,py33,py34,pypy,flake8
 
 [testenv]
 VIRTUAL_ENV={envdir}
-deps = -r{toxinidir}/tools/pip-requires
-       -r{toxinidir}/tools/test-requires
+deps = -r{toxinidir}/dev-requirements.txt
 commands = {toxinidir}/tools/run_tests.sh
 
-[testenv:py26]
-basepython={homedir}/.pyenv/versions/2.6.8/bin/python
-deps = -r{toxinidir}/tools/pip-requires
-       -r{toxinidir}/tools/test-requires
-       unittest2
-       importlib
-
 [testenv:flake8]
 commands = flake8