From 2eb2c8dc81fe92a186ca6fdf398ef1f98e694895 Mon Sep 17 00:00:00 2001
From: Xianglong Wang <micw@umich.edu>
Date: Mon, 22 Jul 2019 21:14:40 -0400
Subject: [PATCH] update docs python version

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index a58d7bad00..f80b4c34a0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,7 +13,7 @@ matrix:
        env: TOXENV=py27-functional
      - python: 2.7
        env: TOXENV=update-pycodestyle
-     - python: 2.7
+     - python: 3.7
        env: TOXENV=docs
      - python: 2.7
        env: TOXENV=coverage,codecov