Pod::Spec.new do |s|
  s.name						= "Marshal"
  s.version						= "1.2.1"
  s.summary						= "Marshal is a simple, lightweight framework for safely extracting values from [String: AnyObject]"
  s.description					= <<-DESC
                   					In Swift, we all deal with JSON, plists, and various forms of [String: Any]. Marshal believes you don't need a Ph.D. in monads or magic mirrors to deal with these in an expressive and type safe way. Marshal will help you write declarative, performant, error handled code using the power of Protocol Oriented Programming™.
                   				  DESC
  s.homepage					= "https://github.com/utahiosmac/Marshal"
  s.license						= "MIT"
  s.author						= "Utah iOS & Mac"
  s.osx.deployment_target		= "10.9"
  s.ios.deployment_target		= "8.0"
  s.tvos.deployment_target		= "9.0"
  s.watchos.deployment_target	= "2.0"
  s.source						= { :git => "https://github.com/utahiosmac/Marshal.git",
									:tag => "v" + s.version.to_s }
  s.source_files				= "Marshal/**/*.swift", "Sources/**/*.swift"
  s.requires_arc				= true
  s.module_name					= "Marshal"
end

Pod::Spec.new do |s|
  s.name						= "Marshal"
  s.version						= "1.2.3"
  s.summary						= "Marshal is a simple, lightweight framework for safely extracting values from [String: AnyObject]"
  s.description					= <<-DESC
                   					In Swift, we all deal with JSON, plists, and various forms of [String: Any]. Marshal believes you don't need a Ph.D. in monads or magic mirrors to deal with these in an expressive and type safe way. Marshal will help you write declarative, performant, error handled code using the power of Protocol Oriented Programming™.
                   				  DESC
  s.homepage					= "https://github.com/utahiosmac/Marshal"
  s.license						= "MIT"
  s.author						= "Utah iOS & Mac"
  s.osx.deployment_target		= "10.9"
  s.ios.deployment_target		= "8.0"
  s.tvos.deployment_target		= "9.0"
  s.watchos.deployment_target	= "2.0"
  s.source						= { :git => "https://github.com/utahiosmac/Marshal.git",
									:tag => "#{s.version}" }
  s.source_files				= "Marshal/**/*.swift", "Sources/**/*.swift"
  s.requires_arc				= true
  s.module_name					= "Marshal"
end

Update podspec to newest release
Update podspec to newest release

Updates podspec to newest release, and also fixes which tag it looks for in source.