From bbaf2ae5a7d532db03e866f82078ad71c6746ac0 Mon Sep 17 00:00:00 2001
From: fonglh <fonglh@gmail.com>
Date: Thu, 14 Jul 2016 10:11:10 +0800
Subject: [PATCH] Specify Docker version for Travis builds.

---
 .travis.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 36cc676..471b656 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,4 +14,7 @@ bundler_args: "--jobs=3 --retry=3"
 cache: bundler
 
 before_install:
+  - sudo apt-get update
+  - sudo apt-get -o Dpkg::Options::="--force-confnew" install -y docker-engine=1.10.3-0~trusty
   - gem install bundler
+  - docker version