From bbdaff5b3076c014ffdb687e9e8300e9c29a4fe1 Mon Sep 17 00:00:00 2001
From: pyup-bot <github-bot@pyup.io>
Date: Sat, 4 Aug 2018 07:03:58 +0100
Subject: [PATCH] Update tox from 2.9.1 to 3.1.3

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

diff --git a/requirements_dev.txt b/requirements_dev.txt
index 9d7da80..1e9c3fd 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -2,7 +2,7 @@ bumpversion==0.5.3
 wheel==0.30.0
 watchdog==0.8.3
 flake8==3.5.0
-tox==2.9.1
+tox==3.1.3
 coverage==4.4.2
 Sphinx==1.6.4
 cryptography==2.1.4