Updated the Requirements, CocoaPods and Carthage sections of the README.

README.md

@@ -32,7 +32,7 @@ In order to keep Alamofire focused specifically on core networking implementatio
 ## Requirements
 
 - iOS 8.0+ / Mac OS X 10.9+ / tvOS 9.0+ / watchOS 2.0+
-- Xcode 7.2+
+- Xcode 7.3+
 
 ## Migration Guides
 
@@ -67,10 +67,10 @@ To integrate Alamofire into your Xcode project using CocoaPods, specify it in yo
 
 ```ruby
 source 'https://github.com/CocoaPods/Specs.git'
-platform :ios, '8.0'
+platform :ios, '9.0'
 use_frameworks!
 
-pod 'Alamofire', '~> 3.0'
+pod 'Alamofire', '~> 3.3'
 ```
 
 Then, run the following command:
@@ -93,7 +93,7 @@ $ brew install carthage
 To integrate Alamofire into your Xcode project using Carthage, specify it in your `Cartfile`:
 
 ```ogdl
-github "Alamofire/Alamofire" ~> 3.0
+github "Alamofire/Alamofire" ~> 3.3
 ```
 
 Run `carthage update` to build the framework and drag the built `Alamofire.framework` into your Xcode project.