diff --git a/tox.ini b/tox.ini
index 51846ea..f8cf2ee 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-minversion = 3.1.0
+minversion = 3.2.0
 envlist = py3,pep8,docs
 skipsdist = True
 # this allows tox to infer the base python from the environment name
@@ -9,9 +9,6 @@ ignore_basepython_conflict=true
 [testenv]
 usedevelop = True
 basepython = python3
-install_command = pip install -U {opts} {packages}
-setenv =
-   VIRTUAL_ENV={envdir}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 commands = stestr run --slowest {posargs}