Updating the Ruby version for Travis-CI tests

GarthDB · GarthDB · commit 2c23ad1d237f · 2016-04-29T19:00:05.000-06:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-- 2.1
+- 2.3
 script:
   - bundle exec rake test
 sudo: false
