Gem::Specification.new do |gem|
  gem.name          = "actionpack-page_caching"
  gem.version       = "1.1.1"
  gem.author        = "David Heinemeier Hansson"
  gem.email         = "david@loudthinking.com"
  gem.description   = "Static page caching for Action Pack (removed from core in Rails 4.0)"
  gem.summary       = "Static page caching for Action Pack (removed from core in Rails 4.0)"
  gem.homepage      = "https://github.com/rails/actionpack-page_caching"
  gem.license       = "MIT"

  gem.required_ruby_version = '>= 1.9.3'
  gem.files         = `git ls-files`.split($/)
  gem.executables   = gem.files.grep(%r{^bin/}).map { |f| File.basename(f) }
  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
  gem.require_paths = ["lib"]
  gem.license       = 'MIT'

  gem.add_dependency "actionpack", ">= 4.0.0", "< 6"

  gem.add_development_dependency "mocha"
end

Gem::Specification.new do |gem|
  gem.name          = "actionpack-page_caching"
  gem.version       = "1.1.1"
  gem.author        = "David Heinemeier Hansson"
  gem.email         = "david@loudthinking.com"
  gem.description   = "Static page caching for Action Pack (removed from core in Rails 4.0)"
  gem.summary       = "Static page caching for Action Pack (removed from core in Rails 4.0)"
  gem.homepage      = "https://github.com/rails/actionpack-page_caching"
  gem.license       = "MIT"

  gem.required_ruby_version = '>= 1.9.3'
  gem.files         = `git ls-files`.split($/)
  gem.executables   = gem.files.grep(%r{^bin/}).map { |f| File.basename(f) }
  gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})
  gem.require_paths = ["lib"]
  gem.license       = 'MIT'

  gem.add_dependency "actionpack", ">= 4.0.0"

  gem.add_development_dependency "mocha"
end

Remove upper dependency for actionpack
Remove upper dependency for actionpack

We are trying to test our application on rails 6.0.0.alpha but we can't install this because of the version lock
Probably this will be helpful that we can try and report any issues with edge rails