diff --git a/Gemfile b/Gemfile
old mode 100755
new mode 100644
index 8b52476..deecd83
--- a/Gemfile
+++ b/Gemfile
@@ -1,13 +1,13 @@
 source 'https://rubygems.org'
 
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '4.0.4'
+gem 'rails', '7.0.0'
 
 # Use sqlite3 as the database for Active Record
 gem 'sqlite3'
 
 # Use SCSS for stylesheets
-gem 'sass-rails', '~> 4.0.0'
+gem 'sass-rails', '~> 6.0.0'
 
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
@@ -22,7 +22,7 @@ gem 'coffee-rails', '~> 4.0.0'
 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', '~> 1.2'