update travis ruby version

indirect · indirect · commit 2d91e3da77e1 · 2016-10-06T16:13:46.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -4,7 +4,7 @@ services: memcached
 addons:
   postgresql: "9.3"
 
-rvm: 2.3.0
+rvm: 2.3.1
 
 bundler_args: --binstubs --deployment
 
