diff --git a/myapp/Gemfile b/myapp/Gemfile
index 7e2dee97..cfa4af61 100644
--- a/myapp/Gemfile
+++ b/myapp/Gemfile
@@ -10,7 +10,7 @@ platforms :jruby do
   gem 'activerecord-jdbcsqlite3-adapter'
 end
 
-gem 'rails'
+gem 'rails', '~> 4.2'
 gem 'sidekiq', :path => '..'
 #gem 'ruby-prof'