From a3fdede8582f6e8abb019d372b891df6ba94bb00 Mon Sep 17 00:00:00 2001
From: Keisuke Izumiya <ksk.i.530@gmail.com>
Date: Tue, 28 Mar 2017 11:57:43 +0900
Subject: [PATCH] Update ruby versions (#782)

---
 .travis.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 6efcf2d..02c1c6b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,5 +4,6 @@ services:
   - mongodb
 
 rvm:
-  - 2.2.5
-  - 2.3.1
+  - 2.2.6
+  - 2.3.3
+  - 2.4.1