diff --git a/SKPhotoBrowser.podspec b/SKPhotoBrowser.podspec
index 47424db..bcfcd9a 100644
--- a/SKPhotoBrowser.podspec
+++ b/SKPhotoBrowser.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "SKPhotoBrowser"
-  s.version      = "1.8.2"
+  s.version      = "1.8.3"
   s.summary      = "Simple PhotoBrowser/Viewer inspired by facebook, twitter photo browsers written by swift2.0."
   s.homepage     = "https://github.com/suzuki-0000/SKPhotoBrowser"
   s.license      = { :type => "MIT", :file => "LICENSE" }
diff --git a/SKPhotoBrowser/SKPhotoBrowser.swift b/SKPhotoBrowser/SKPhotoBrowser.swift
index a159460..3a6eeba 100644
--- a/SKPhotoBrowser/SKPhotoBrowser.swift
+++ b/SKPhotoBrowser/SKPhotoBrowser.swift
@@ -203,7 +203,7 @@ public class SKPhotoBrowser: UIViewController, UIScrollViewDelegate {
         setup()
     }
     
-    public convenience init(photos: [SKPhotoProtocol]) {
+    public convenience init(photos: [SKPhoto]) {
         self.init(nibName: nil, bundle: nil)
         for photo in photos {
             photo.checkCache()
@@ -211,7 +211,7 @@ public class SKPhotoBrowser: UIViewController, UIScrollViewDelegate {
         }
     }
     
-    public convenience init(originImage: UIImage, photos: [SKPhotoProtocol], animatedFromView: UIView) {
+    public convenience init(originImage: UIImage, photos: [SKPhoto], animatedFromView: UIView) {
         self.init(nibName: nil, bundle: nil)
         self.senderOriginImage = originImage
         self.senderViewForAnimation = animatedFromView