From 36496d8eec5b304fa65e649801055b07ac48314e Mon Sep 17 00:00:00 2001
From: Adrian Sampson <adrian@radbox.org>
Date: Sun, 22 Jul 2018 12:51:37 -0400
Subject: [PATCH] Travis: run 3.7 on Xenial

According to this comment:
https://github.com/travis-ci/travis-ci/issues/9815#issuecomment-402045581
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 929ffc46c..227a1766a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,7 @@ matrix:
           env: {TOX_ENV: py36-test}
         - python: 3.7
           env: {TOX_ENV: py37-test}
+          dist: xenial
         # - python: pypy
         #   - env: {TOX_ENV: pypy-test}
         - python: 3.4