From d76ef16b1934e1e68cfb0b96d99dd3d8ab7e968d Mon Sep 17 00:00:00 2001
From: Tsukuru Tanimichi <info+github@ttanimichi.com>
Date: Sun, 31 Dec 2017 11:58:42 +0900
Subject: [PATCH] CI against Ruby 2.5.0

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

diff --git a/.travis.yml b/.travis.yml
index 11e7f26..6e4e742 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,7 @@ rvm:
   - 2.2
   - 2.3.3
   - 2.4.0
+  - 2.5.0
 matrix:
   include:
     - rvm: 2.4.0
@@ -15,5 +16,6 @@ matrix:
 dist: trusty
 sudo: true
 before_install:
+  - gem update --system
   - gem install bundler -v 1.12.0
 cache: bundler