From bb4afe8b17525bb69e8d42a5ec0fa2f7b8100040 Mon Sep 17 00:00:00 2001
From: pyup-bot <github-bot@pyup.io>
Date: Fri, 8 Jan 2021 15:22:07 -0800
Subject: [PATCH] Update tox from 2.7.0 to 3.21.0

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

diff --git a/requirements_dev.txt b/requirements_dev.txt
index c7984aa..cffd587 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -16,7 +16,7 @@ wheel==0.29.0
 watchdog==0.8.3
 pytest==3.2.1
 pytest-runner==2.11.1
-tox==2.7.0
+tox==3.21.0
 flake8==3.4.1
 coverage==4.4.1
 Sphinx==1.6.3