diff --git a/Gemfile b/Gemfile
index 0f1ab48..5403365 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,13 +7,13 @@ end
 
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.0.1'
+gem 'rails', '~> 7.0.0'
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3'
 # Use Puma as the app server
 gem 'puma', '~> 3.0'
 # 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
@@ -31,7 +31,7 @@ gem 'jbuilder', '~> 2.5'
 # gem 'redis', '~> 3.0'
 # Use ActiveModel has_secure_password
 # gem 'bcrypt', '~> 3.1.7'
-gem 'haml-rails', '~> 0.9'
+gem 'haml-rails', '~> 2.1', '>= 2.1.0'
 gem 'pg'
 
 # Use Capistrano for deployment