From 3c52d43d74851089e46a0ddbef58ef074274a695 Mon Sep 17 00:00:00 2001
From: Yifan Zou <yifanzou@google.com>
Date: Tue, 13 Aug 2019 22:28:26 -0700
Subject: [PATCH] update xcode version to 9.4

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

diff --git a/.travis.yml b/.travis.yml
index 2338541..66d7946 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ python: 3.5
 sudo: required
 dist: trusty
 services: docker
-osx_image: xcode8
+osx_image: xcode9.4
 
 env:
   global: