diff --git a/Gemfile b/Gemfile
index 72d17cb2..dbcf3c21 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gem 'sqlite3', '1.3.4'
 gem "pg", "~> 0.15.1"
 gem "cf-autoconfig", "~> 0.2.1"
 gem 'rails_12factor', group: :production
-ruby '2.0.0'
+ruby '2.1.9'
 
 group :development do
   gem 'rspec-rails', '2.6.1'
diff --git a/manifest.yml b/manifest.yml
index 4824d37a..42872f93 100644
--- a/manifest.yml
+++ b/manifest.yml
@@ -1,6 +1,7 @@
 ---
 applications:
 - name: rails-sample
+  random-route: true
   memory: 256M
   instances: 1
   path: .