diff --git a/in_app_purchases/step_00/app/pubspec.yaml b/in_app_purchases/step_00/app/pubspec.yaml
index c38e7d9..a8b1bf3 100644
--- a/in_app_purchases/step_00/app/pubspec.yaml
+++ b/in_app_purchases/step_00/app/pubspec.yaml
@@ -14,7 +14,7 @@ dependencies:
   firebase_core: ^1.17.0
   flutter:
     sdk: flutter
-  google_sign_in: ^5.3.1
+  google_sign_in: ^6.0.2
   in_app_purchase: ^3.0.4
   intl: ^0.17.0
   provider: ^6.0.2