From 553f23f1db9a520566aba75390b3fbda2ba1ed35 Mon Sep 17 00:00:00 2001
From: Cosimo Lupo <cosimo@anthrotype.com>
Date: Wed, 25 Jul 2018 19:12:17 +0100
Subject: [PATCH] tox.ini: require at least tox >= 3.0

---
 tox.ini | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tox.ini b/tox.ini
index 04183752a..6f23ec408 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,4 +1,5 @@
 [tox]
+minversion = 3.0
 envlist = py{27,36,37}-cov, htmlcov
 
 [testenv]