Gemfile in ckeditor-4.1.3 vs Gemfile in ckeditor-4.1.4

@@ -1,10 +1,10 @@
 source "http://rubygems.org"
 
 gemspec
 
-gem "rails", "3.2.21"
+gem "rails", "4.2.4"
 
 platforms :mri_18 do
   group :test do
     gem 'ruby-debug'
     gem 'SystemTimer'
@@ -17,22 +17,25 @@
   group :development do
     gem "unicorn", "~> 4.0.1"
   end
 
   group :development, :test do
+    gem 'jquery-rails', '~> 4.0.4'
     gem "capybara", ">= 0.4.0"
     gem "mynyml-redgreen", "~> 0.7.1", :require => 'redgreen'
   end
 
   group :active_record do
-    gem 'paperclip', '~> 4.1.1'
+    gem 'paperclip'
     gem "carrierwave"
     gem "dragonfly"
     gem "mini_magick"
+    gem "refile", require: "refile/rails"
+    gem "refile-mini_magick"
   end
 
   group :mongoid do
-    gem "mongoid"
+    gem 'mongoid', '~> 5.0.0'
     gem "bson_ext"
     gem 'mongoid-paperclip', :require => 'mongoid_paperclip'
     gem 'carrierwave-mongoid', :require => 'carrierwave/mongoid'
   end
 end