From 2afce636219859a79e1d87ea83048b37365ab503 Mon Sep 17 00:00:00 2001
From: Yuki Nishijima <yk.nishijima@gmail.com>
Date: Thu, 21 Dec 2017 17:48:41 -0500
Subject: [PATCH] Fix travis builds

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

diff --git a/.travis.yml b/.travis.yml
index 50a6660..2ec9818 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,7 +23,7 @@ sudo: false
 
 before_install:
   - gem update --system
-  - gem update bundler --no-document
+  - gem pristine bundler
 script: 'bundle exec rake test'
 
 cache: bundler