diff --git a/packages/flutter/lib/src/notification/parse_notification.dart b/packages/flutter/lib/src/notification/parse_notification.dart
index 547e2e32..9c3014d1 100644
--- a/packages/flutter/lib/src/notification/parse_notification.dart
+++ b/packages/flutter/lib/src/notification/parse_notification.dart
@@ -7,7 +7,7 @@ class ParseNotification {
   final void Function(String value) onShowNotification;
 
   /// Show notification
-  void showNotification(title) {
+  void showNotification(String title) {
     onShowNotification.call(title);
   }
 }
diff --git a/packages/flutter/lib/src/push/parse_push.dart b/packages/flutter/lib/src/push/parse_push.dart
index e931c59d..8bacd286 100644
--- a/packages/flutter/lib/src/push/parse_push.dart
+++ b/packages/flutter/lib/src/push/parse_push.dart
@@ -17,7 +17,7 @@ class ParsePush {
 
   /// Initialize ParsePush; for web a [vapidKey] is required.
   Future<void> initialize(
-    firebaseMessaging, {
+    dynamic firebaseMessaging, {
     String? vapidKey,
     required ParseNotification parseNotification,
   }) async {
@@ -39,7 +39,7 @@ class ParsePush {
   }
 
   /// Handle push notification message
-  void onMessage(message) {
+  void onMessage(dynamic message) {
     String pushId = message.data["push_id"] ?? "";
     String timestamp = message.data["time"] ?? "";
     String dataString = message.data["data"] ?? "";
@@ -86,7 +86,7 @@ class ParsePush {
     await parseInstallation.unsubscribeFromChannel(value);
   }
 
-  /// Returns an <List<String>> containing all the channel names this device is subscribed to
+  /// Returns a `List<String>` containing all the channel names this device is subscribed to
   Future<List<dynamic>> getSubscribedChannels() async {
     sdk.ParseInstallation parseInstallation =
         await sdk.ParseInstallation.currentInstallation();