diff --git a/EmployeeDirectory/SceneDelegate.swift b/EmployeeDirectory/SceneDelegate.swift
index 397ef8e..177b19b 100644
--- a/EmployeeDirectory/SceneDelegate.swift
+++ b/EmployeeDirectory/SceneDelegate.swift
@@ -25,6 +25,13 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         let navigationController = UINavigationController(rootViewController: employeeListVC)
         window.rootViewController = navigationController
         
+        let appVersion = 1.5// get app version
+        let currentVersion = 1.0 //cached version
+        
+        if appVersion != currentVersion {
+            EmployeeCacheService.shared.clear()
+        }
+                
         // Set the window to the scene
         self.window = window
         window.makeKeyAndVisible()