fix issues 389 and 3920.17.11

1 files changed, 5 insertions, 4 deletions

diff --git a/tox.ini b/tox.ini
index 883279a..4e16d23 100755
--- a/tox.ini
+++ b/tox.ini
@@ -3,24 +3,25 @@
 envlist = cs,py39,py38,py37,py36,py35
 
 [testenv]
+install_command = pip install --disable-pip-version-check {opts} {packages}
 commands =
     /bin/bash -c 'pytest _test/test_*.py'
 deps =
     pytest
 
 [testenv:cs]
-basepython = python3.6
+basepython = python3.8
 deps =
     flake8
-    flake8-bugbear;python_version>="3.5"
+    flake8-bugbear;python_version>="3.8"
 commands =
     flake8 []{posargs}
 
 [testenv:pep8]
-basepython = python3.6
+basepython = python3.8
 deps =
     flake8
-    flake8-bugbear;python_version>="3.5"
+    flake8-bugbear;python_version>="3.8"
 commands =
     flake8 []{posargs}