diff --git a/tox.ini b/tox.ini
index 962f08b..09e294c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,15 +1,13 @@
 [tox]
 minversion = 3.2.0
 envlist = py3,pep8
-ignore_basepython_conflict = True
 
 [testenv]
-basepython = python3
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
   -r{toxinidir}/test-requirements.txt
 # We want to support both vanilla stdlib and eventlet monkey patched
-whitelist_externals = env
+allowlist_externals = env
 commands =
   env TEST_EVENTLET=0 lockutils-wrapper stestr run --slowest {posargs}
   env TEST_EVENTLET=1 lockutils-wrapper stestr run --slowest {posargs}
@@ -25,7 +23,7 @@ commands =
 commands = {posargs}
 
 [testenv:docs]
-whitelist_externals = rm
+allowlist_externals = rm
 deps =
   -c{env:TOX_CONSTRAINTS_FILE:https://opendev.org/openstack/requirements/raw/branch/master/upper-constraints.txt}
   -r{toxinidir}/doc/requirements.txt