diff --git a/README.md b/README.md
index e6e94f1..8715c4f 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ import NohanaImagePicker
 class MyViewController: UIViewController {
     let picker = NohanaImagePickerController()
 
-    override func viewDidAppear(animated: Bool) {
+#     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
         self.picker.delegate = self
         present(self.picker, animated: true, completion: nil)
@@ -77,6 +77,7 @@ picker.canPickAsset = { (asset:Asset) -> Bool in
 Use [Carthage](https://github.com/Carthage/Carthage).
 
 - Add `github "nohana/NohanaImagePicker"` to your Cartfile.
+  - If you want to use Swift3.0, add `github "nohana/NohanaImagePicker", "0.8.0"` instead.
   - If you want to use Swift2.3, add `github "nohana/NohanaImagePicker", "0.6.1"` instead.
   - If you want to use Swift2.2, add `github "nohana/NohanaImagePicker", "0.5.0"` instead.
 - Run `carthage update`.