Ensure that a late version of pip is installed without special versions of tox-venv.
@@ -3,10 +3,16 @@ envlist = python
minversion = 3.2
# https://github.com/jaraco/skeleton/issues/6
tox_pip_extensions_ext_venv_update = true
+# ensure that a late version of pip is used even on tox-venv
+requires =
+ tox-pip-version
+ tox-venv
+
[testenv]
deps =
setuptools>=31.0.1
+pip_version = pip
commands =
pytest {posargs}
usedevelop = True
