diff --git a/setup.cfg b/setup.cfg
index 3f91458..9565431 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -13,8 +13,6 @@ classifier =
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX :: Linux
     Programming Language :: Python
-    Programming Language :: Python :: 2
-    Programming Language :: Python :: 2.7
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
diff --git a/tox.ini b/tox.ini
index 3f501a8..5294392 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,10 +1,11 @@
 [tox]
-minversion = 2.0
+minversion = 3.1.1
 skipsdist = True
-envlist = py27,py37,pep8
+envlist = py37,pep8
 
 [testenv]
 usedevelop = True
+basepython = python3
 install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master} {opts} {packages}
 setenv = VIRTUAL_ENV={envdir}
 deps = -r{toxinidir}/test-requirements.txt
@@ -12,7 +13,6 @@ deps = -r{toxinidir}/test-requirements.txt
 commands = stestr run --slowest {posargs}
 
 [testenv:venv]
-basepython = python3
 commands = {posargs}
 
 [testenv:docs]
@@ -24,12 +24,10 @@ commands =
   sphinx-build -W --keep-going -b html doc/source doc/build/html
 
 [testenv:pep8]
-basepython = python3
 deps = flake8
 commands = flake8
 
 [testenv:cover]
-basepython = python3
 setenv =
     PYTHON=coverage run --source tripleo_repos --parallel-mode
 commands =