Cannot install Alamofire 4.0 in Xcode 8.0 Using CocoaPods
I need to upgrade one project to Swift 3.0, that has some libraries by Cocodpods. So, I've removed all links related with Cocoapods and recreate pod file using pod init and upgrade some version of library such as AlamorFire. But pod install said [!] Unable to satisfy the following requirements: - `Alamofire (~> 4.0)` required by `Podfile` None of your spec sources contain a spec satisfying the dependency: `Alamofire (~> 4.0)`. You have either: * out-of-date source repos which you can update with `pod repo update`. * mistyped the name or version. * not added the source repo that hosts the