diff --git a/043-firebase-push-notifications/pubspec.lock b/043-firebase-push-notifications/pubspec.lock
index 490394e1..0ee7510b 100644
--- a/043-firebase-push-notifications/pubspec.lock
+++ b/043-firebase-push-notifications/pubspec.lock
@@ -1,83 +1,104 @@
 # Generated by pub
 # See https://dart.dev/tools/pub/glossary#lockfile
 packages:
+  _flutterfire_internals:
+    dependency: transitive
+    description:
+      name: _flutterfire_internals
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.10"
   async:
     dependency: "direct main"
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.4.1"
+    version: "2.9.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   cached_network_image:
     dependency: "direct main"
     description:
       name: cached_network_image
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0+1"
-  charcode:
+    version: "3.2.3"
+  cached_network_image_platform_interface:
+    dependency: transitive
+    description:
+      name: cached_network_image_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
+  cached_network_image_web:
+    dependency: transitive
+    description:
+      name: cached_network_image_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
+  characters:
     dependency: transitive
     description:
-      name: charcode
+      name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.3"
+    version: "1.2.1"
   clock:
     dependency: transitive
     description:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.1"
   cloud_firestore:
     dependency: "direct main"
     description:
       name: cloud_firestore
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.13.6"
+    version: "4.2.0"
   cloud_firestore_platform_interface:
     dependency: transitive
     description:
       name: cloud_firestore_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.2"
+    version: "5.9.1"
   cloud_firestore_web:
     dependency: transitive
     description:
       name: cloud_firestore_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.1+2"
+    version: "3.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.12"
-  convert:
+    version: "1.16.0"
+  cross_file:
     dependency: transitive
     description:
-      name: convert
+      name: cross_file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1"
+    version: "0.3.3+2"
   crypto:
     dependency: transitive
     description:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.3"
+    version: "3.0.2"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -91,96 +112,131 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
-  file:
+    version: "1.3.1"
+  ffi:
     dependency: transitive
     description:
-      name: file
+      name: ffi
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.2.0"
-  firebase:
+    version: "2.0.1"
+  file:
     dependency: transitive
     description:
-      name: firebase
+      name: file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "7.2.0"
+    version: "6.1.4"
   firebase_auth:
     dependency: "direct main"
     description:
       name: firebase_auth
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.16.1"
+    version: "4.2.1"
   firebase_auth_platform_interface:
     dependency: transitive
     description:
       name: firebase_auth_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.8"
+    version: "6.11.5"
   firebase_auth_web:
     dependency: transitive
     description:
       name: firebase_auth_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.1+2"
+    version: "5.2.1"
   firebase_core:
     dependency: transitive
     description:
       name: firebase_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.5"
+    version: "2.4.0"
   firebase_core_platform_interface:
     dependency: transitive
     description:
       name: firebase_core_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "4.5.2"
   firebase_core_web:
     dependency: transitive
     description:
       name: firebase_core_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.1+2"
+    version: "2.0.2"
   firebase_messaging:
     dependency: "direct main"
     description:
       name: firebase_messaging
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "6.0.16"
+    version: "14.1.4"
+  firebase_messaging_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_messaging_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.2.8"
+  firebase_messaging_web:
+    dependency: transitive
+    description:
+      name: firebase_messaging_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.2.9"
   firebase_storage:
     dependency: "direct main"
     description:
       name: firebase_storage
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.6"
+    version: "11.0.8"
+  firebase_storage_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_storage_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.1.25"
+  firebase_storage_web:
+    dependency: transitive
+    description:
+      name: firebase_storage_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.3.17"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_blurhash:
+    dependency: transitive
+    description:
+      name: flutter_blurhash
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.7.0"
   flutter_cache_manager:
     dependency: transitive
     description:
       name: flutter_cache_manager
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.1"
+    version: "3.3.0"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
       name: flutter_plugin_android_lifecycle
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "2.0.7"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -211,28 +267,49 @@ packages:
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.1"
+    version: "0.13.5"
   http_parser:
     dependency: transitive
     description:
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.3"
+    version: "4.0.2"
   image_picker:
     dependency: "direct main"
     description:
       name: image_picker
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.7+2"
+    version: "0.8.6"
+  image_picker_android:
+    dependency: transitive
+    description:
+      name: image_picker_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.8.5+3"
+  image_picker_for_web:
+    dependency: transitive
+    description:
+      name: image_picker_for_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.10"
+  image_picker_ios:
+    dependency: transitive
+    description:
+      name: image_picker_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.8.6+1"
   image_picker_platform_interface:
     dependency: transitive
     description:
       name: image_picker_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "2.6.2"
   injectable:
     dependency: transitive
     description:
@@ -246,28 +323,35 @@ packages:
       name: intl
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.16.1"
+    version: "0.17.0"
   js:
     dependency: transitive
     description:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.1+1"
+    version: "0.6.4"
   matcher:
     dependency: transitive
     description:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.6"
+    version: "0.12.12"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.5"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.8"
+    version: "1.8.0"
   nested:
     dependency: transitive
     description:
@@ -282,41 +366,97 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.1.4"
+  octo_image:
+    dependency: transitive
+    description:
+      name: octo_image
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.2"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.2"
   path_provider:
     dependency: transitive
     description:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.0"
+    version: "2.0.11"
+  path_provider_android:
+    dependency: transitive
+    description:
+      name: path_provider_android
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.22"
+  path_provider_ios:
+    dependency: transitive
+    description:
+      name: path_provider_ios
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.11"
+  path_provider_linux:
+    dependency: transitive
+    description:
+      name: path_provider_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.7"
+  path_provider_macos:
+    dependency: transitive
+    description:
+      name: path_provider_macos
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.6"
+  path_provider_platform_interface:
+    dependency: transitive
+    description:
+      name: path_provider_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.5"
+  path_provider_windows:
+    dependency: transitive
+    description:
+      name: path_provider_windows
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.1.3"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0+1"
+    version: "1.11.1"
   platform:
     dependency: transitive
     description:
       name: platform
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.1"
+    version: "3.1.0"
   plugin_platform_interface:
     dependency: transitive
     description:
       name: plugin_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.2"
+    version: "2.1.3"
+  process:
+    dependency: transitive
+    description:
+      name: process
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "4.2.4"
   provider:
     dependency: "direct main"
     description:
@@ -324,20 +464,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "4.1.3"
-  quiver:
-    dependency: transitive
-    description:
-      name: quiver
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.5"
   rxdart:
     dependency: transitive
     description:
       name: rxdart
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.24.1"
+    version: "0.27.7"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -349,21 +482,28 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.9.0"
   sqflite:
     dependency: transitive
     description:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "2.2.2"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.4.0+2"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.3"
+    version: "1.10.0"
   stacked:
     dependency: "direct main"
     description:
@@ -384,56 +524,70 @@ packages:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.5"
+    version: "1.1.1"
   synchronized:
     dependency: transitive
     description:
       name: synchronized
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "3.0.0+3"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.16"
+    version: "0.4.12"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.6"
+    version: "1.3.1"
   uuid:
     dependency: transitive
     description:
       name: uuid
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.4"
+    version: "3.0.7"
   vector_math:
     dependency: transitive
     description:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.2"
+  win32:
+    dependency: transitive
+    description:
+      name: win32
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.1.2"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0+2"
 sdks:
-  dart: ">=2.7.0 <3.0.0"
-  flutter: ">=1.16.0 <2.0.0"
+  dart: ">=2.18.0 <3.0.0"
+  flutter: ">=3.3.0"
diff --git a/043-firebase-push-notifications/pubspec.yaml b/043-firebase-push-notifications/pubspec.yaml
index ce9b13cf..6936768b 100644
--- a/043-firebase-push-notifications/pubspec.yaml
+++ b/043-firebase-push-notifications/pubspec.yaml
@@ -24,7 +24,7 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.3
   # http request
-  http: ^0.12.1
+  http: ">=0.12.1 <0.14.0"
   # async package to add additional Cancellable operations
   async: ^2.4.1
   # get it
@@ -34,12 +34,12 @@ dependencies:
   # Stacked Arch
   stacked: ^1.6.0
   stacked_services: ^0.4.3
-  firebase_auth: ^0.16.1
-  cloud_firestore: ^0.13.6
-  firebase_storage: ^3.1.6
-  image_picker: ^0.6.7+2
-  cached_network_image: ^2.2.0+1
-  firebase_messaging: ^6.0.16
+  firebase_auth: ">=0.16.1 <5.0.0"
+  cloud_firestore: ">=0.13.6 <5.0.0"
+  firebase_storage: ">=3.1.6 <12.0.0"
+  image_picker: ">=0.6.7+2 <0.9.0"
+  cached_network_image: ">=2.2.0+1 <4.0.0"
+  firebase_messaging: ">=6.0.16 <15.0.0"
 
 dev_dependencies:
   flutter_test: