Update podspec

JGProgressHUD.podspec

@@ -1,18 +1,18 @@
 Pod::Spec.new do |s|
 
   s.name         	= "JGProgressHUD"
-  s.version      	= "2.0.3"
+  s.version      	= "2.0.4"
   s.summary      	= "Elegant and simple progress HUD for iOS and tvOS"
   s.homepage     	= "https://github.com/JonasGessner/JGProgressHUD"
   s.license      	= { :type => "MIT", :file => "LICENSE.txt" }
   s.author             	= "Jonas Gessner"
   s.social_media_url   	= "https://twitter.com/JonasGessner"
   s.platforms     	= { :ios => "8.0", :tvos => "9.0" }
-  s.source       	= { :git => "https://github.com/JonasGessner/JGProgressHUD.git", :tag => "v2.0.3" }
+  s.source       	= { :git => "https://github.com/JonasGessner/JGProgressHUD.git", :tag => "v2.0.4" }
   s.source_files 	= "JGProgressHUD/JGProgressHUD/*.{h,m}"
   s.resource_bundle 	= { "JGProgressHUD" => "JGProgressHUD/Resources/*.png" }
   s.frameworks 	 	= "Foundation", "UIKit", "QuartzCore"
-  s.swift_version = "4.0"
+  s.swift_version    	= "5.0"
   s.requires_arc 	= true
 
 end