From 4d25b422495da91324de8e5fb5803fc8f813077e Mon Sep 17 00:00:00 2001
From: pyup-bot <github-bot@pyup.io>
Date: Sun, 28 Oct 2018 22:34:18 +0100
Subject: [PATCH] Update tox from 2.9.1 to 3.5.3

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

diff --git a/requirements_dev.txt b/requirements_dev.txt
index 515784e..d253417 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -4,7 +4,7 @@ bumpversion==0.5.3
 wheel==0.30.0
 watchdog==0.8.3
 Sphinx==1.6.4
-tox==2.9.1
+tox==3.5.3
 flake8==3.4.1
 coverage==4.4.1
 cryptography==2.1.1