diff --git a/Package.swift b/Package.swift
index 1cdafc7..1f15e94 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,9 +1,18 @@
+// swift-tools-version:5.4.0
 import PackageDescription
 
 let package = Package(
     name: "InfiniteCollectionView",
-    targets: [],
-    dependencies: [
-        .Package(url: "https://github.com/hryk224/InfiniteCollectionView", majorVersion: 1),
-        ]
+    platforms: [
+        .iOS(.v10),
+    ],
+    products: [
+        .library(
+            name: "InfiniteCollectionView",
+            targets: ["InfiniteCollectionView"]
+        )
+    ],
+    targets: [
+        .target(name: "InfiniteCollectionView", path: "Sources"),
+    ]
 )
diff --git a/Sources/InfiniteCollectionView.swift b/Sources/InfiniteCollectionView.swift
index 5111dde..8ff2bcc 100644
--- a/Sources/InfiniteCollectionView.swift
+++ b/Sources/InfiniteCollectionView.swift
@@ -44,12 +44,12 @@ open class InfiniteCollectionView: UICollectionView {
         configure()
     }
     deinit {
-        NotificationCenter.default.removeObserver(self, name: .UIDeviceOrientationDidChange, object: nil)
+        NotificationCenter.default.removeObserver(self, name: UIDevice.orientationDidChangeNotification, object: nil)
     }
-    open func rotate(_ notification: Notification) {
+    @objc open func rotate(_ notification: Notification) {
         setContentOffset(CGPoint(x: CGFloat(pageIndex + indexOffset) * itemWidth, y: contentOffset.y), animated: false)
     }
-    open override func selectItem(at indexPath: IndexPath?, animated: Bool, scrollPosition: UICollectionViewScrollPosition) {
+    open override func selectItem(at indexPath: IndexPath?, animated: Bool, scrollPosition: UICollectionView.ScrollPosition) {
         guard let indexPath = indexPath else { return }
         // Correct the input IndexPath
         let correctedIndexPath = IndexPath(row: correctedIndex(indexPath.item + indexOffset), section: 0)
@@ -84,7 +84,7 @@ private extension InfiniteCollectionView {
         delegate = self
         dataSource = self
         register(UICollectionViewCell.self, forCellWithReuseIdentifier: defaultIdentifier)
-        NotificationCenter.default.addObserver(self, selector: #selector(InfiniteCollectionView.rotate(_:)), name: .UIDeviceOrientationDidChange, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(InfiniteCollectionView.rotate(_:)), name: UIDevice.orientationDidChangeNotification, object: nil)
     }
     func centerIfNeeded(_ scrollView: UIScrollView) {
         let currentOffset = contentOffset