diff --git a/Gemfile b/Gemfile
index 6895ac2..3eaff13 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,26 +2,26 @@ 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', '5.0.0'
+gem 'haml-rails', '1.0.0'
 gem 'sass', '~> 3.2.1'
-gem 'rails_admin'
-gem 'devise', '2.0.4'
+gem 'rails_admin', '>= 2.0.0'
+gem 'devise', '4.7.1'
 gem 'sunspot_rails', '1.3.1'
 gem 'gmaps4rails', '1.5.1'
-gem 'paperclip', '3.0.3'
-gem 'aws-sdk', '1.5.2'
+gem 'paperclip', '4.2.2'
+gem 'aws-sdk', '1.52.0'
 gem 'progress_bar', '0.4.0'
 gem 'will_paginate', '~> 3.0'
 gem 'paperclip-meta', '0.4.3'
 gem 'sitemap_generator'
-gem 'fog'
+gem 'fog', '>= 1.21.0'
 
 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 'uglifier', '1.2.4'
+  gem 'sass-rails', '5.0.8'
+  gem 'coffee-rails', '4.2.2'
+  gem 'uglifier', '2.7.2'
 end
 
-gem 'jquery-rails', '~> 2.0'
+gem 'jquery-rails', '~> 4.4', '>= 4.4.0'