diff --git a/packages/google_sign_in/google_sign_in_ios/CHANGELOG.md b/packages/google_sign_in/google_sign_in_ios/CHANGELOG.md
index ccd7d19cfe5..ddcbd4044e0 100644
--- a/packages/google_sign_in/google_sign_in_ios/CHANGELOG.md
+++ b/packages/google_sign_in/google_sign_in_ios/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 5.9.0
+
+* Updates Google Sign-In SDK to 8.0+.
+
 ## 5.8.1
 
 * Asserts that new `forceAccountName` parameter is null (not used in iOS).
diff --git a/packages/google_sign_in/google_sign_in_ios/darwin/google_sign_in_ios.podspec b/packages/google_sign_in/google_sign_in_ios/darwin/google_sign_in_ios.podspec
index c846540e0ab..b6c8e728d9c 100644
--- a/packages/google_sign_in/google_sign_in_ios/darwin/google_sign_in_ios.podspec
+++ b/packages/google_sign_in/google_sign_in_ios/darwin/google_sign_in_ios.podspec
@@ -20,7 +20,7 @@ Enables Google Sign-In in Flutter apps.
   # Depend on versions which defines modules.
   s.dependency 'AppAuth', '>= 1.7.4'
   s.dependency 'GTMSessionFetcher', '>= 3.4.0'
-  s.dependency 'GoogleSignIn', '~> 7.1'
+  s.dependency 'GoogleSignIn', '~> 8.0'
   s.static_framework = true
   s.ios.dependency 'Flutter'
   s.osx.dependency 'FlutterMacOS'
diff --git a/packages/google_sign_in/google_sign_in_ios/darwin/google_sign_in_ios/Package.swift b/packages/google_sign_in/google_sign_in_ios/darwin/google_sign_in_ios/Package.swift
index 0a3a57cf5b4..f41e40ec679 100644
--- a/packages/google_sign_in/google_sign_in_ios/darwin/google_sign_in_ios/Package.swift
+++ b/packages/google_sign_in/google_sign_in_ios/darwin/google_sign_in_ios/Package.swift
@@ -18,7 +18,7 @@ let package = Package(
   dependencies: [
     .package(
       url: "https://github.com/google/GoogleSignIn-iOS.git",
-      from: "7.1.0")
+      from: "8.0.0")
   ],
   targets: [
     .target(
diff --git a/packages/google_sign_in/google_sign_in_ios/pubspec.yaml b/packages/google_sign_in/google_sign_in_ios/pubspec.yaml
index 1a9dedf65d5..87f3cfffab8 100644
--- a/packages/google_sign_in/google_sign_in_ios/pubspec.yaml
+++ b/packages/google_sign_in/google_sign_in_ios/pubspec.yaml
@@ -2,7 +2,7 @@ name: google_sign_in_ios
 description: iOS implementation of the google_sign_in plugin.
 repository: https://github.com/flutter/packages/tree/main/packages/google_sign_in/google_sign_in_ios
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+google_sign_in%22
-version: 5.8.1
+version: 5.9.0
 
 environment:
   sdk: ^3.4.0