diff --git a/OneSignalExample/Assets/OneSignal/CHANGELOG.md b/OneSignalExample/Assets/OneSignal/CHANGELOG.md
index e771bfc5e..7087e93cf 100644
--- a/OneSignalExample/Assets/OneSignal/CHANGELOG.md
+++ b/OneSignalExample/Assets/OneSignal/CHANGELOG.md
@@ -8,8 +8,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - `InstallEdm4uStep` now imports version [1.2.177](https://github.com/googlesamples/unity-jar-resolver/releases/tag/v1.2.177) of [EDM4U](https://github.com/googlesamples/unity-jar-resolver)
 - Updated included Android SDK to [5.0.1](https://github.com/OneSignal/OneSignal-Android-SDK/releases/tag/5.0.1)
+- Updated included iOS SDK to [5.0.2](https://github.com/OneSignal/OneSignal-iOS-SDK/releases/tag/5.0.2)
 ### Fixed
 - Sending VSAttribution data from the editor
+- iOS notifications clicked event firing if the app was cold started from clicking a notification
 
 ## [5.0.2]
 ### Fixed
diff --git a/com.onesignal.unity.ios/Editor/OneSignaliOSDependencies.xml b/com.onesignal.unity.ios/Editor/OneSignaliOSDependencies.xml
index 55ebd260e..1fe24b71d 100644
--- a/com.onesignal.unity.ios/Editor/OneSignaliOSDependencies.xml
+++ b/com.onesignal.unity.ios/Editor/OneSignaliOSDependencies.xml
@@ -1,5 +1,5 @@
 <dependencies>
     <iosPods>
-            <iosPod name="OneSignalXCFramework" version="5.0.1" addToAllTargets="true" />
+            <iosPod name="OneSignalXCFramework" version="5.0.2" addToAllTargets="true" />
     </iosPods>
 </dependencies>
\ No newline at end of file
diff --git a/com.onesignal.unity.ios/Runtime/Plugins/iOS/OneSignalUnityBridgeNotifications.mm b/com.onesignal.unity.ios/Runtime/Plugins/iOS/OneSignalUnityBridgeNotifications.mm
index 205182e51..030cdc34b 100644
--- a/com.onesignal.unity.ios/Runtime/Plugins/iOS/OneSignalUnityBridgeNotifications.mm
+++ b/com.onesignal.unity.ios/Runtime/Plugins/iOS/OneSignalUnityBridgeNotifications.mm
@@ -70,7 +70,6 @@ - (instancetype) init {
     if (self = [super init]) {
         [OneSignal.Notifications addPermissionObserver:self];
         [OneSignal.Notifications addForegroundLifecycleListener:self];
-        [OneSignal.Notifications addClickListener:self];
 
         _willDisplayEvents = [NSMutableDictionary new];
     }
@@ -161,5 +160,7 @@ void _notificationsDisplay(const char* notifcationId) {
 
     void _notificationsSetClickCallback(ClickListenerDelegate callback) {
         [[OneSignalNotificationsObserver sharedNotificationsObserver] setClickDelegate:callback];
+        
+        [OneSignal.Notifications addClickListener:[OneSignalNotificationsObserver sharedNotificationsObserver]];
     }
 }
\ No newline at end of file
diff --git a/com.onesignal.unity.ios/Runtime/Plugins/iOS/UIApplication+OneSignalUnity.mm b/com.onesignal.unity.ios/Runtime/Plugins/iOS/UIApplication+OneSignalUnity.mm
index 09031a521..7fde541b0 100644
--- a/com.onesignal.unity.ios/Runtime/Plugins/iOS/UIApplication+OneSignalUnity.mm
+++ b/com.onesignal.unity.ios/Runtime/Plugins/iOS/UIApplication+OneSignalUnity.mm
@@ -97,7 +97,7 @@ - (void)setOneSignalUnityDelegate:(id <UIApplicationDelegate>)delegate {
 - (BOOL)oneSignalApplication:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
     [OneSignalWrapper setSdkType:@"unity"];
     [OneSignalWrapper setSdkVersion:@"050002"];
-    [OneSignal setLaunchOptions:launchOptions];
+    [OneSignal initialize:nil withLaunchOptions:launchOptions];
 
     if ([self respondsToSelector:@selector(oneSignalApplication:didFinishLaunchingWithOptions:)])
         return [self oneSignalApplication:application didFinishLaunchingWithOptions:launchOptions];
diff --git a/com.onesignal.unity.ios/Runtime/iOSNotificationsManager.cs b/com.onesignal.unity.ios/Runtime/iOSNotificationsManager.cs
index 1b96c9bd2..cab61bc65 100644
--- a/com.onesignal.unity.ios/Runtime/iOSNotificationsManager.cs
+++ b/com.onesignal.unity.ios/Runtime/iOSNotificationsManager.cs
@@ -48,15 +48,30 @@ internal sealed class iOSNotificationsManager : INotificationsManager {
         [DllImport("__Internal")] private static extern void _notificationsWillDisplayEventPreventDefault(string notificationId);
         [DllImport("__Internal")] private static extern void _notificationsSetClickCallback(ClickListenerDelegate callback);
 
-        public delegate void PermissionListenerDelegate(bool permission);
+        private delegate void PermissionListenerDelegate(bool permission);
         private delegate void WillDisplayListenerDelegate(string notification);
         private delegate void ClickListenerDelegate(string notification, string resultActionId, string resultUrl);
         private delegate void BooleanResponseDelegate(int hashCode, bool response);
 
         public event EventHandler<NotificationWillDisplayEventArgs> ForegroundWillDisplay;
-        public event EventHandler<NotificationClickEventArgs> Clicked;
         public event EventHandler<NotificationPermissionChangedEventArgs> PermissionChanged;
 
+        // Only set the native listner once
+        private bool _clickNativeListenerSet;
+
+        private EventHandler<NotificationClickEventArgs> _clicked;
+        public event EventHandler<NotificationClickEventArgs> Clicked {
+            add {
+                _clicked += value;
+
+                if (!_clickNativeListenerSet) {
+                    _clickNativeListenerSet = true;
+                    _notificationsSetClickCallback(_onClicked);
+                }
+            }
+            remove { _clicked -= value; }
+        }
+
         private static iOSNotificationsManager _instance;
 
         public iOSNotificationsManager() {
@@ -88,7 +103,6 @@ public void ClearAllNotifications() {
         public void Initialize() {
             _notificationsAddPermissionObserver(_onPermissionStateChanged);
             _notificationsSetForegroundWillDisplayCallback(_onForegroundWillDisplay);
-            _notificationsSetClickCallback(_onClicked);
         }
 
         [AOT.MonoPInvokeCallback(typeof(PermissionListenerDelegate))]
@@ -133,23 +147,10 @@ private static void _onClicked(string notification, string resultActionId, strin
             _fillNotifFromObj(ref notif, Json.Deserialize(notification));
 
             var result = new NotificationClickResult(resultActionId, resultUrl);
-
             NotificationClickEventArgs args = new NotificationClickEventArgs(notif, result);
 
-            EventHandler<NotificationClickEventArgs> handler = _instance.Clicked;
-            if (handler != null)
-            {
-                if (OneSignalPlatform.DidInitialize)
-                    UnityMainThreadDispatch.Post(state => handler(_instance, args));
-                else {
-                    void invokeOpened(string appId) {
-                        OneSignalPlatform.OnInitialize -= invokeOpened;
-                        UnityMainThreadDispatch.Post(state => handler(_instance, args));
-                    }
-
-                    OneSignalPlatform.OnInitialize += invokeOpened; 
-                }
-            }
+            EventHandler<NotificationClickEventArgs> handler = _instance._clicked;
+            UnityMainThreadDispatch.Post(state => handler(_instance, args));
         }
 
         private static void _fillNotifFromObj(ref iOSDisplayableNotification notif, object notifObj) {