```ruby
#
# Be sure to run `pod lib lint HUDHelper.podspec' to ensure this is a
# valid spec before submitting.
#
# Any lines starting with a # are optional, but their use is encouraged
# To learn more about a Podspec see http://guides.cocoapods.org/syntax/podspec.html
#

Pod::Spec.new do |s|
  s.name             = 'HUDHelper'
  s.version          = '0.4.0'
  s.summary          = 'A wrapper of method chaining for MBProgressHUD.'

  s.description      = <<-DESC
HUDHelper defines 'Indicator' and 'Toast' based on MBProgressHUD, the indicator acts as the default behaviour of MBProgressHUD, the toast will hide automatically.
                       DESC

  s.homepage         = 'https://github.com/xingheng/HUDHelper'
  s.license          = { :type => 'MIT', :file => 'LICENSE' }
  s.author           = { 'Will Han' => 'xingheng.hax@qq.com' }
  s.source           = { :git => 'https://github.com/xingheng/HUDHelper.git', :tag => s.version.to_s }

  s.ios.deployment_target = '8.0'

  s.source_files = 'HUDHelper/**/*'

  s.public_header_files = 'HUDHelper/HUDHelper.h'
  s.frameworks = 'UIKit'
  s.dependency 'MBProgressHUD', '~> 1.0'
end
```

Update the version to 0.5.0 in podspec.
user
```ruby
#
# Be sure to run `pod lib lint HUDHelper.podspec' to ensure this is a
# valid spec before submitting.
#
# Any lines starting with a # are optional, but their use is encouraged
# To learn more about a Podspec see http://guides.cocoapods.org/syntax/podspec.html
#

Pod::Spec.new do |s|
  s.name             = 'HUDHelper'
  s.version          = '0.5.0'
  s.summary          = 'A wrapper of method chaining for MBProgressHUD.'

  s.description      = <<-DESC
HUDHelper defines 'Indicator' and 'Toast' based on MBProgressHUD, the indicator acts as the default behaviour of MBProgressHUD, the toast will hide automatically.
                       DESC

  s.homepage         = 'https://github.com/xingheng/HUDHelper'
  s.license          = { :type => 'MIT', :file => 'LICENSE' }
  s.author           = { 'Will Han' => 'xingheng.hax@qq.com' }
  s.source           = { :git => 'https://github.com/xingheng/HUDHelper.git', :tag => s.version.to_s }

  s.ios.deployment_target = '8.0'

  s.source_files = 'HUDHelper/**/*'

  s.public_header_files = 'HUDHelper/HUDHelper.h'
  s.frameworks = 'UIKit'
  s.dependency 'MBProgressHUD', '~> 1.0'
end
```
assistant