```ruby
# -*- encoding: utf-8 -*-
$:.push File.expand_path("../lib", __FILE__)
require "pry-rails/version"

Gem::Specification.new do |s|
  s.name        = "pry-rails"
  s.version     = PryRails::VERSION
  s.authors     = ["Robin Wenglewski"]
  s.email       = ["robin@wenglewski.de"]
  s.homepage    = "https://github.com/rweng/pry-rails"
  s.summary     = %q{Use Pry as your rails console}
  s.license     = "MIT"
  s.required_ruby_version = ">= 1.9.1"
  # s.description = %q{TODO: Write a gem description}

  # s.rubyforge_project = "pry-rails"

  s.files         = `git ls-files`.split("\n")
  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
  s.require_paths = ["lib"]

  s.add_dependency "pry", ">= 0.10.4"
  s.add_development_dependency "appraisal"
  s.add_development_dependency "minitest"
end
```

Bump minimum required pry version to 0.13.0
user
```ruby
# -*- encoding: utf-8 -*-
$:.push File.expand_path("../lib", __FILE__)
require "pry-rails/version"

Gem::Specification.new do |s|
  s.name        = "pry-rails"
  s.version     = PryRails::VERSION
  s.authors     = ["Robin Wenglewski"]
  s.email       = ["robin@wenglewski.de"]
  s.homepage    = "https://github.com/rweng/pry-rails"
  s.summary     = %q{Use Pry as your rails console}
  s.license     = "MIT"
  s.required_ruby_version = ">= 1.9.1"
  # s.description = %q{TODO: Write a gem description}

  # s.rubyforge_project = "pry-rails"

  s.files         = `git ls-files`.split("\n")
  s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
  s.require_paths = ["lib"]

  s.add_dependency "pry", ">= 0.13.0"
  s.add_development_dependency "appraisal"
  s.add_development_dependency "minitest"
end
```
assistant