diff --git a/in_app_purchases/complete/app/pubspec.lock b/in_app_purchases/complete/app/pubspec.lock
index e68146c398..f7828855ac 100644
--- a/in_app_purchases/complete/app/pubspec.lock
+++ b/in_app_purchases/complete/app/pubspec.lock
@@ -7,21 +7,21 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.8.2"
+    version: "2.10.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   charcode:
     dependency: transitive
     description:
@@ -35,7 +35,7 @@ packages:
       name: clock
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   cloud_firestore:
     dependency: "direct main"
     description:
@@ -84,7 +84,7 @@ packages:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.15.0"
+    version: "1.17.0"
   cupertino_icons:
     dependency: "direct main"
     description:
@@ -98,7 +98,7 @@ packages:
       name: fake_async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   firebase_auth:
     dependency: "direct main"
     description:
@@ -163,41 +163,55 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  google_identity_services_web:
+    dependency: transitive
+    description:
+      name: google_identity_services_web
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.2.0"
   google_sign_in:
     dependency: "direct main"
     description:
       name: google_sign_in
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.3.0"
+    version: "6.0.0"
   google_sign_in_android:
     dependency: transitive
     description:
       name: google_sign_in_android
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.2.5"
+    version: "6.1.6"
   google_sign_in_ios:
     dependency: transitive
     description:
       name: google_sign_in_ios
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.2.5"
+    version: "5.5.1"
   google_sign_in_platform_interface:
     dependency: transitive
     description:
       name: google_sign_in_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.3.0"
   google_sign_in_web:
     dependency: transitive
     description:
       name: google_sign_in_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.1"
+    version: "0.11.0"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.13.5"
   http_parser:
     dependency: transitive
     description:
@@ -246,7 +260,7 @@ packages:
       name: js
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.6.3"
+    version: "0.6.5"
   json_annotation:
     dependency: transitive
     description:
@@ -267,21 +281,21 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.11"
+    version: "0.12.13"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.3"
+    version: "0.2.0"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0"
   nested:
     dependency: transitive
     description:
@@ -295,7 +309,7 @@ packages:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.2"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -328,42 +342,42 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.9.1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.8"
+    version: "0.4.16"
   typed_data:
     dependency: transitive
     description:
@@ -377,7 +391,7 @@ packages:
       name: vector_math
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.1"
+    version: "2.1.4"
 sdks:
-  dart: ">=2.16.0 <3.0.0"
-  flutter: ">=2.8.0"
+  dart: ">=2.18.0 <3.0.0"
+  flutter: ">=3.0.0"
diff --git a/in_app_purchases/complete/app/pubspec.yaml b/in_app_purchases/complete/app/pubspec.yaml
index 5e9f31bcdb..e2870921e6 100644
--- a/in_app_purchases/complete/app/pubspec.yaml
+++ b/in_app_purchases/complete/app/pubspec.yaml
@@ -14,7 +14,7 @@ dependencies:
   firebase_core: ^1.16.0
   flutter:
     sdk: flutter
-  google_sign_in: ^5.2.1
+  google_sign_in: ^6.0.0
   in_app_purchase: ^3.0.1
   intl: ^0.17.0
   provider: ^6.0.2