From 79d188895e4ce49599d6eed7ecdc12e92a8ed4d9 Mon Sep 17 00:00:00 2001
From: pyup-bot <github-bot@pyup.io>
Date: Tue, 25 Jun 2019 21:47:35 +0800
Subject: [PATCH] Update tox from 2.9.1 to 3.13.0

---
 requirements_dev.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/requirements_dev.txt b/requirements_dev.txt
index d6ad529..c3a4ffa 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@ pip==9.0.1
 wheel==0.30.0
 watchdog==0.8.3
 flake8==3.4.1
-tox==2.9.1
+tox==3.13.0
 coverage==4.4.1
 Sphinx==1.6.3
 PyYAML==3.12