bump to beta 4

Cartfile

@@ -1,3 +1,3 @@
-github "Alamofire/Alamofire" "4.0.0"
-github "MLSDev/SwiftyJSON" "3.0.0-beta.1"
+github "Alamofire/Alamofire" "4.0.1"
+github "SwiftyJSON/SwiftyJSON" "3.1.0"
 github "ReactiveX/RxSwift" "3.0.0-beta.1"

Cartfile.resolved

@@ -1,4 +1,4 @@
-github "Alamofire/Alamofire" "4.0.0"
-github "Quick/Nimble" "db706fc1d7130f6ac96c56aaf0e635fa3217fe57"
+github "Alamofire/Alamofire" "4.0.1"
+github "Quick/Nimble" "0209419661b6acceff45cd63984596f2e9eea517"
 github "ReactiveX/RxSwift" "3.0.0-beta.1"
-github "MLSDev/SwiftyJSON" "3.0.0-beta.1"
+github "SwiftyJSON/SwiftyJSON" "3.1.0"

TRON.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name     = 'TRON'
-  s.version  = '2.0.0-beta.3'
+  s.version  = '2.0.0-beta.4'
   s.license  = 'MIT'
   s.summary  = 'Lightweight network abstraction layer, written on top of Alamofire'
   s.homepage = 'https://github.com/MLSDev/TRON'
@@ -12,8 +12,8 @@ Pod::Spec.new do |s|
   s.tvos.deployment_target = '9.0'
   s.osx.deployment_target = '10.11'
   s.watchos.deployment_target = '2.0'
-  
-  s.dependency 'Alamofire' , '~> 4.0'
+
+  s.dependency 'Alamofire' , '~> 4.1'
 
   s.subspec 'Core' do |core|
       core.ios.frameworks = 'UIKit'
@@ -25,7 +25,7 @@ Pod::Spec.new do |s|
 
   s.subspec 'SwiftyJSON' do |swiftyjson|
       swiftyjson.dependency 'TRON/Core'
-      swiftyjson.dependency 'SwiftyJSON', '~> 3.0.0'
+      swiftyjson.dependency 'SwiftyJSON', '~> 3.1'
       swiftyjson.source_files = 'Source/SwiftyJSON/*.swift'
   end