firebase · kevmoo · Apr 21, 2026 · Apr 21, 2026 · Apr 21, 2026 · Apr 29, 2026
diff --git a/packages/cloud_firestore/cloud_firestore/pipeline_example/pubspec.yaml b/packages/cloud_firestore/cloud_firestore/pipeline_example/pubspec.yaml
@@ -51,7 +51,7 @@ dev_dependencies:
   # activated in the `analysis_options.yaml` file located at the root of your
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec

diff --git a/packages/firebase_ai/firebase_ai/example/lib/utils/audio_output.dart b/packages/firebase_ai/firebase_ai/example/lib/utils/audio_output.dart
@@ -69,7 +69,7 @@ class AudioOutput {
       return null;
     }
     // Play audio stream
-    handle = await SoLoud.instance.play(myStream);
+    handle = SoLoud.instance.play(myStream);
     return stream = myStream;
   }
 

diff --git a/packages/firebase_ai/firebase_ai/example/pubspec.yaml b/packages/firebase_ai/firebase_ai/example/pubspec.yaml
@@ -21,7 +21,7 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
 
-  camera: ^0.11.2+1
+  camera: ^0.12.0+1
   camera_macos: ^0.0.9
   cupertino_icons: ^1.0.6
   firebase_ai: ^3.11.0
@@ -30,16 +30,16 @@ dependencies:
   flutter:
     sdk: flutter
   flutter_animate: ^4.5.2
-  flutter_markdown: ^0.6.20
-  flutter_soloud: ^3.1.6
+  flutter_markdown: ^0.7.7+1
+  flutter_soloud: ^4.0.2
   image: ^4.5.4
   image_picker: ^1.1.2
   path_provider: ^2.1.5
   record: ^6.2.0
   waveform_flutter: ^1.2.0
 
 dev_dependencies:
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
   flutter_test:
     sdk: flutter
 

diff --git a/packages/firebase_ai/firebase_ai/pubspec.yaml b/packages/firebase_ai/firebase_ai/pubspec.yaml
@@ -32,7 +32,7 @@ dependencies:
   web_socket_channel: ^3.0.1
 
 dev_dependencies:
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
   flutter_test:
     sdk: flutter
   matcher: ^0.12.16

diff --git a/packages/firebase_app_installations/firebase_app_installations/example/lib/main.dart b/packages/firebase_app_installations/firebase_app_installations/example/lib/main.dart
@@ -72,7 +72,7 @@ class _InstallationsCardState extends State<InstallationsCard> {
   String id = 'None';
   String authToken = 'None';
 
-  init() async {
+  Future<void> init() async {
     await getId();
     await getAuthToken();
   }
@@ -101,7 +101,7 @@ class _InstallationsCardState extends State<InstallationsCard> {
     }
   }
 
-  Future<void> getAuthToken([forceRefresh = false]) async {
+  Future<void> getAuthToken([bool forceRefresh = false]) async {
     try {
       final token = await FirebaseInstallations.instance.getToken(forceRefresh);
       setState(() {

diff --git a/packages/firebase_app_installations/firebase_app_installations/example/pubspec.yaml b/packages/firebase_app_installations/firebase_app_installations/example/pubspec.yaml
@@ -17,7 +17,7 @@ dependencies:
     sdk: flutter
 
 dev_dependencies:
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
 
 flutter:
   uses-material-design: true
diff --git a/...p_installations_platform_interface/lib/firebase_app_installations_platform_interface.dart b/...p_installations_platform_interface/lib/firebase_app_installations_platform_interface.dart
@@ -2,6 +2,4 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-library firebase_app_installations_platform_interface;
-
 export 'src/platform_interface/firebase_app_installations_platform_interface.dart';
diff --git a/...ges/firebase_app_installations/firebase_app_installations_platform_interface/pubspec.yaml b/...ges/firebase_app_installations/firebase_app_installations_platform_interface/pubspec.yaml
@@ -21,4 +21,4 @@ dev_dependencies:
   firebase_core_platform_interface: ^6.0.3
   flutter_test:
     sdk: flutter
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
diff --git a/...p_installations/firebase_app_installations_web/lib/src/interop/installations_interop.dart b/...p_installations/firebase_app_installations_web/lib/src/interop/installations_interop.dart
@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 @JS('firebase_installations')
-library firebase_interop.installations;
+library;
 
 import 'dart:js_interop';
 

diff --git a/packages/firebase_app_installations/firebase_app_installations_web/pubspec.yaml b/packages/firebase_app_installations/firebase_app_installations_web/pubspec.yaml
@@ -23,7 +23,7 @@ dev_dependencies:
   firebase_core_platform_interface: ^6.0.3
   flutter_test:
     sdk: flutter
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
 
 flutter:
   plugin:

diff --git a/packages/firebase_auth/firebase_auth/ios/firebase_auth/Package.swift b/packages/firebase_auth/firebase_auth/ios/firebase_auth/Package.swift
@@ -33,8 +33,8 @@ let package = Package(
         .process("Resources"),
       ],
       cSettings: [
-        .headerSearchPath("include/firebase_auth/Private"),
-        .headerSearchPath("include/firebase_auth/Public"),
+        .headerSearchPath("include/Private"),
+        .headerSearchPath("include/Public"),
         .define("LIBRARY_VERSION", to: "\"\(library_version)\""),
         .define("LIBRARY_NAME", to: "\"flutter-fire-auth\""),
       ]

diff --git a/packages/firebase_auth/firebase_auth/macos/firebase_auth/Package.swift b/packages/firebase_auth/firebase_auth/macos/firebase_auth/Package.swift
@@ -33,8 +33,8 @@ let package = Package(
         .process("Resources"),
       ],
       cSettings: [
-        .headerSearchPath("include/firebase_auth/Private"),
-        .headerSearchPath("include/firebase_auth/Public"),
+        .headerSearchPath("include/Private"),
+        .headerSearchPath("include/Public"),
         .define("LIBRARY_VERSION", to: "\"\(library_version)\""),
         .define("LIBRARY_NAME", to: "\"flutter-fire-auth\""),
       ]

diff --git a/packages/firebase_data_connect/firebase_data_connect/example/lib/main.dart b/packages/firebase_data_connect/firebase_data_connect/example/lib/main.dart
@@ -248,7 +248,7 @@ class _DataConnectWidgetState extends State<DataConnectWidget> {
         ]));
   }
 
-  _showError(String message) {
+  void _showError(String message) {
     showDialog<void>(
       context: context,
       builder: (context) {

diff --git a/packages/firebase_data_connect/firebase_data_connect/example/pubspec.yaml b/packages/firebase_data_connect/firebase_data_connect/example/pubspec.yaml
@@ -30,7 +30,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
 
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
   integration_test:
     sdk: flutter
 

diff --git a/packages/firebase_data_connect/firebase_data_connect/pubspec.yaml b/packages/firebase_data_connect/firebase_data_connect/pubspec.yaml
@@ -34,7 +34,7 @@ dev_dependencies:
   build_runner: ^2.4.12
   firebase_app_check_platform_interface: ^0.3.0
   firebase_auth_platform_interface: ^8.1.9
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
   flutter_test:
     sdk: flutter
   mockito: ^5.0.0

diff --git a/packages/firebase_database/firebase_database_web/lib/src/interop/database.dart b/packages/firebase_database/firebase_database_web/lib/src/interop/database.dart
@@ -125,7 +125,7 @@ class DatabaseReference extends Query<database_interop.ReferenceJsImpl> {
   ///
   /// This method returns [ThenableReference], [DatabaseReference]
   /// with a [Future] property.
-  ThenableReference push([value]) => ThenableReference.fromJsObject(
+  ThenableReference push([Object? value]) => ThenableReference.fromJsObject(
       database_interop.push(jsObject, value?.jsify()));
 
   /// Removes data from actual database location.
@@ -148,8 +148,8 @@ class DatabaseReference extends Query<database_interop.ReferenceJsImpl> {
   /// Sets a priority for data at actual database location.
   ///
   /// The [priority] must be a [String], [num] or `null`, or the error is thrown.
-  Future setPriority(priority) =>
-      database_interop.setPriority(jsObject, priority).toDart;
+  Future setPriority(Object? priority) =>
+      database_interop.setPriority(jsObject, priority?.jsify()).toDart;
 
   /// Sets data [newVal] at actual database location with provided priority
   /// [newPriority].
@@ -159,9 +159,10 @@ class DatabaseReference extends Query<database_interop.ReferenceJsImpl> {
   /// The [newVal] must be a Dart basic type or the error is thrown.
   /// The [newPriority] must be a [String], [num] or `null`, or the error
   /// is thrown.
-  Future setWithPriority(Object? newVal, newPriority) => database_interop
-      .setWithPriority(jsObject, newVal?.jsify(), newPriority)
-      .toDart;
+  Future setWithPriority(Object? newVal, Object? newPriority) =>
+      database_interop
+          .setWithPriority(jsObject, newVal?.jsify(), newPriority?.jsify())
+          .toDart;
 
   /// Atomically updates data at actual database location.
   ///

diff --git a/packages/firebase_database/firebase_database_web/pubspec.yaml b/packages/firebase_database/firebase_database_web/pubspec.yaml
@@ -22,7 +22,7 @@ dev_dependencies:
   firebase_core_platform_interface: ^6.0.3
   flutter_test:
     sdk: flutter
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
 
 
 flutter:

diff --git a/packages/firebase_messaging/firebase_messaging/example/lib/main.dart b/packages/firebase_messaging/firebase_messaging/example/lib/main.dart
@@ -98,10 +98,10 @@ void showFlutterNotification(RemoteMessage message) {
   AndroidNotification? android = message.notification?.android;
   if (notification != null && android != null && !kIsWeb) {
     flutterLocalNotificationsPlugin.show(
-      notification.hashCode,
-      notification.title,
-      notification.body,
-      NotificationDetails(
+      id: notification.hashCode,
+      title: notification.title,
+      body: notification.body,
+      notificationDetails: NotificationDetails(
         android: AndroidNotificationDetails(
           channel.id,
           channel.name,

diff --git a/packages/firebase_messaging/firebase_messaging/example/pubspec.yaml b/packages/firebase_messaging/firebase_messaging/example/pubspec.yaml
@@ -11,7 +11,7 @@ dependencies:
   firebase_messaging: ^16.2.0
   flutter:
     sdk: flutter
-  flutter_local_notifications: ^17.2.1
+  flutter_local_notifications: ^21.0.0
   http: ^1.0.0
 
 flutter:

diff --git a/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/example/lib/main.dart b/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/example/lib/main.dart
@@ -35,7 +35,7 @@ class _MyAppState extends State<MyApp> {
   FirebaseCustomModel? model;
 
   /// Initially get the lcoal model if found, and asynchronously get the latest one in background.
-  initWithLocalModel() async {
+  Future<void> initWithLocalModel() async {
     final newModel = await FirebaseModelDownloader.instance.getModel(
         kModelName, FirebaseModelDownloadType.localModelUpdateInBackground);
 

diff --git a/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/example/pubspec.yaml b/packages/firebase_ml_model_downloader/firebase_ml_model_downloader/example/pubspec.yaml
@@ -16,7 +16,7 @@ dependencies:
   firebase_ml_model_downloader: ^0.4.2
 
 dev_dependencies:
-  flutter_lints: ^4.0.0
+  flutter_lints: ^6.0.0
 
 flutter:
   uses-material-design: true