diff --git a/webui/Gemfile b/webui/Gemfile
index 6f7670f..fa927d3 100644
--- a/webui/Gemfile
+++ b/webui/Gemfile
@@ -2,9 +2,9 @@ source 'https://rubygems.org/'
 #source 'file:///home/pqr/work/rubygems/'
 #source 'file:///media/laila/MARIO_64/rubygems/'
 
-gem 'rails', '4.1.8'
+gem 'rails', '4.2.0'
 gem 'sqlite3'
-gem 'sass-rails', '~> 4.0.0'
+gem 'sass-rails', '~> 6.0.0'
 gem 'uglifier', '>= 1.3.0'
 gem 'coffee-rails', '~> 4.0.0'
 gem 'therubyracer', platforms: :ruby
@@ -14,7 +14,7 @@ gem 'jbuilder', '~> 1.2'
 gem 'thin'
 gem 'devise'
 gem 'twitter-bootstrap-rails'
-gem 'less-rails'
+gem 'less-rails', '>= 4.0.0'
 gem 'better_errors'
 gem 'binding_of_caller'
 gem 'web-console'