```ruby
# -*- encoding: utf-8 -*-
require File.expand_path('../lib/jquery/rails/version', __FILE__)

Gem::Specification.new do |s|
  s.name        = "jquery-rails"
  s.version     = Jquery::Rails::VERSION
  s.platform    = Gem::Platform::RUBY
  s.authors     = ["André Arko"]
  s.email       = ["andre@arko.net"]
  s.homepage    = "http://rubygems.org/gems/jquery-rails"
  s.summary     = "Use jQuery with Rails 3"
  s.description = "This gem provides jQuery and the jQuery-ujs driver for your Rails 3 application."
  s.license     = "MIT"

  s.required_rubygems_version = ">= 1.3.6"
  s.rubyforge_project         = "jquery-rails"

  s.add_dependency "railties", ">= 3.0", "< 5.0"
  s.add_dependency "thor",     ">= 0.14", "< 2.0"

  s.files        = `git ls-files`.split("\n")
  s.executables  = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
  s.require_path = 'lib'
end
```

Update gemspec to reflect Rails 4 compatibility
user
```ruby
# -*- encoding: utf-8 -*-
require File.expand_path('../lib/jquery/rails/version', __FILE__)

Gem::Specification.new do |s|
  s.name        = "jquery-rails"
  s.version     = Jquery::Rails::VERSION
  s.platform    = Gem::Platform::RUBY
  s.authors     = ["André Arko"]
  s.email       = ["andre@arko.net"]
  s.homepage    = "http://rubygems.org/gems/jquery-rails"
  s.summary     = "Use jQuery with Rails 3+"
  s.description = "This gem provides jQuery and the jQuery-ujs driver for your Rails 3+ application."
  s.license     = "MIT"

  s.required_rubygems_version = ">= 1.3.6"
  s.rubyforge_project         = "jquery-rails"

  s.add_dependency "railties", ">= 3.0", "< 5.0"
  s.add_dependency "thor",     ">= 0.14", "< 2.0"

  s.files        = `git ls-files`.split("\n")
  s.executables  = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
  s.require_path = 'lib'
end
```
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