```ruby
$:.push File.expand_path("lib", __dir__)

require "rocket_job_mission_control/version"

Gem::Specification.new do |s|
  s.name        = "rocketjob_mission_control"
  s.version     = RocketJobMissionControl::VERSION
  s.authors     = ["Michael Cloutier", "Chris Lamb", "Jonathan Whittington", "Reid Morrison"]
  s.homepage    = "https://rocketjob.io"
  s.summary     = "Ruby's missing batch system."
  s.description = "Rocket Job Mission Control is the Web user interface to manage Rocket Job."
  s.license     = "Apache-2.0"

  s.files      = Dir["{app,config,db,lib,vendor}/**/*", "LICENSE.txt", "Rakefile", "README.md"]
  s.test_files = Dir["test/**/*"]

  s.add_dependency "access-granted", "~> 1.3"
  s.add_dependency "jquery-rails"
  s.add_dependency "rails", ">= 5.0"
  s.add_dependency "rocketjob", ">= 5.2.0"
  s.add_dependency "sass-rails", ">= 3.2"
end
```

Change rails dependency to railties
user
```ruby
$:.push File.expand_path("lib", __dir__)

require "rocket_job_mission_control/version"

Gem::Specification.new do |s|
  s.name        = "rocketjob_mission_control"
  s.version     = RocketJobMissionControl::VERSION
  s.authors     = ["Michael Cloutier", "Chris Lamb", "Jonathan Whittington", "Reid Morrison"]
  s.homepage    = "https://rocketjob.io"
  s.summary     = "Ruby's missing batch system."
  s.description = "Rocket Job Mission Control is the Web user interface to manage Rocket Job."
  s.license     = "Apache-2.0"

  s.files      = Dir["{app,config,db,lib,vendor}/**/*", "LICENSE.txt", "Rakefile", "README.md"]
  s.test_files = Dir["test/**/*"]

  s.add_dependency "access-granted", "~> 1.3"
  s.add_dependency "jquery-rails"
  s.add_dependency "railties", ">= 5.0"
  s.add_dependency "rocketjob", ">= 5.2.0"
  s.add_dependency "sass-rails", ">= 3.2"
end
```
assistant