diff --git a/Sources/Classes/SwipeMenuView.swift b/Sources/Classes/SwipeMenuView.swift
index bfa4b19..e642e64 100644
--- a/Sources/Classes/SwipeMenuView.swift
+++ b/Sources/Classes/SwipeMenuView.swift
@@ -147,7 +147,7 @@ public struct SwipeMenuViewOptions {
 
 // MARK: - SwipeMenuViewDelegate
 
-public protocol SwipeMenuViewDelegate: class {
+public protocol SwipeMenuViewDelegate: AnyObject {
 
     /// Called before setup self.
     func swipeMenuView(_ swipeMenuView: SwipeMenuView, viewWillSetupAt currentIndex: Int)
@@ -171,7 +171,7 @@ extension SwipeMenuViewDelegate {
 
 // MARK: - SwipeMenuViewDataSource
 
-public protocol SwipeMenuViewDataSource: class {
+public protocol SwipeMenuViewDataSource: AnyObject {
 
     /// Return the number of pages in `SwipeMenuView`.
     func numberOfPages(in swipeMenuView: SwipeMenuView) -> Int
diff --git a/Sources/Classes/TabView.swift b/Sources/Classes/TabView.swift
index 8b20a6e..ebe4718 100644
--- a/Sources/Classes/TabView.swift
+++ b/Sources/Classes/TabView.swift
@@ -2,7 +2,7 @@ import UIKit
 
 // MARK: - TabViewDelegate
 
-public protocol TabViewDelegate: class {
+public protocol TabViewDelegate: AnyObject {
 
     /// Called before selecting the tab.
     func tabView(_ tabView: TabView, willSelectTabAt index: Int)
@@ -19,7 +19,7 @@ extension TabViewDelegate {
 
 // MARK: - TabViewDataSource
 
-public protocol TabViewDataSource: class {
+public protocol TabViewDataSource: AnyObject {
 
     /// Return the number of Items in `TabView`.
     func numberOfItems(in tabView: TabView) -> Int