diff --git a/Gemfile b/Gemfile
index 6895ac2..dbc6b1a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,14 +2,14 @@ source 'https://rubygems.org'
 
 ruby '1.9.3'
 
-gem 'rails', '3.2.18'
+gem 'rails', '6.1.7.3'
 gem 'thin', '1.3.1'
 gem 'pg', '0.13.2'
 gem 'haml', '3.1.4'
-gem 'haml-rails', '0.3.4'
+gem 'haml-rails', '0.5.3'
 gem 'sass', '~> 3.2.1'
-gem 'rails_admin'
-gem 'devise', '2.0.4'
+gem 'rails_admin', '>= 2.0.0'
+gem 'devise', '4.7.0'
 gem 'sunspot_rails', '1.3.1'
 gem 'gmaps4rails', '1.5.1'
 gem 'paperclip', '3.0.3'
@@ -21,7 +21,7 @@ gem 'sitemap_generator'
 gem 'fog'
 
 group :development, :test do
-  gem 'rspec-rails', '~> 2.10.0'
+  gem 'rspec-rails', '~> 2.10.1'
   gem 'sunspot_solr', '1.3.1'
   gem 'pry'
 end
@@ -36,9 +36,9 @@ end
 # Gems used only for assets and not required
 # in production environments by default.
 group :assets do
-  gem 'sass-rails',   '3.2.5'
-  gem 'coffee-rails', '3.2.2'
+  gem 'sass-rails', '5.0.8'
+  gem 'coffee-rails', '4.2.2'
   gem 'uglifier', '1.2.4'
 end
 
-gem 'jquery-rails', '~> 2.0'
+gem 'jquery-rails', '~> 4.0', '>= 4.0.1'