From 3e0f1b1ffcc80e52297f0eb57ee938ec555b11f9 Mon Sep 17 00:00:00 2001
From: pyup-bot <github-bot@pyup.io>
Date: Mon, 9 Jul 2018 19:29:14 -0400
Subject: [PATCH] Update tox from 2.7.0 to 3.1.1

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

diff --git a/requirements_dev.txt b/requirements_dev.txt
index 638fb1c..7cb3b76 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -3,7 +3,7 @@ bumpversion==0.5.3
 wheel==0.29.0
 watchdog==0.8.3
 flake8==3.4.1
-tox==2.7.0
+tox==3.1.1
 coverage==4.4.1
 Sphinx==1.6.3
 cryptography==2.0.3