diff --git a/Gemfile b/Gemfile
index ce7d4b7..6cb175a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,11 +2,11 @@ source 'https://rubygems.org'
 
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '4.2.0'
+gem 'rails', '7.0.0'
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3'
 # Use SCSS for stylesheets
-gem 'sass-rails', '~> 5.0'
+gem 'sass-rails', '~> 6.0', '>= 6.0.0'
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
 # Use CoffeeScript for .coffee assets and views
@@ -17,7 +17,7 @@ gem 'coffee-rails', '~> 4.1.0'
 # Use jquery as the JavaScript library
 gem 'jquery-rails'
 # Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
-gem 'turbolinks'
+gem 'turbolinks', '>= 5.0.0'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.0'
 # bundle exec rake doc:rails generates the API under doc/api.
@@ -37,7 +37,7 @@ group :development, :test do
   gem 'byebug'
 
   # Access an IRB console on exception pages or by using <%= console %> in views
-  gem 'web-console', '~> 2.0'
+  gem 'web-console', '~> 3.0', '>= 3.0.0'
 
   # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
   gem 'spring'
@@ -47,7 +47,7 @@ end
 gem 'country_select'
 gem 'devise'
 gem 'fog-softlayer'
-gem 'haml-rails'
+gem 'haml-rails', '>= 2.1.0'
 gem 'json'
 gem 'responders'
 gem 'sidekiq'
@@ -60,12 +60,12 @@ group :development do
   gem 'guard-bundler', require: false
   gem 'guard-livereload', require: false
   gem 'guard-rspec', require: false
-  gem 'jazz_fingers'
+  gem 'jazz_fingers', '>= 2.0.0'
   gem 'letter_opener'
   gem 'listen', '~> 2.7.12'
   gem 'quiet_assets'
   gem 'spring-commands-rspec'
-  gem 'thin'
+  gem 'thin', '>= 2.0.0'
 end
 
 group :development, :test do