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 dd958dfb6d3..1b4a673e769 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 @@
+## 5.7.6
+
+* Upgrades GoogleSignIn iOS SDK to 7.1.
+
 ## 5.7.5
 
 * Pins GoogleSignIn to iOS SDK "7.0.0" while preparing the update to 7.1.
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 10c0b64a69b..321d522bfc1 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
@@ -15,12 +15,18 @@ Enables Google Sign-In in Flutter apps.
   s.source_files = 'Classes/**/*.{h,m}'
   s.public_header_files = 'Classes/**/*.h'
   s.module_map = 'Classes/FLTGoogleSignInPlugin.modulemap'
-  s.dependency 'GoogleSignIn', '~> 7.0.0'
+  s.dependency 'GoogleSignIn', '~> 7.1'
   s.static_framework = true
   s.ios.dependency 'Flutter'
   s.osx.dependency 'FlutterMacOS'
   s.ios.deployment_target = '12.0'
   s.osx.deployment_target = '10.15'
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
+
+  # google_sign_in_ios does not contain Swift files. For some reason, there
+  # is a "pod lib lint" warning unless swift_version is set. This seems related to
+  # GoogleSignIn depending a Swift pod (GTMAppAuth).
+  s.swift_version = '5.0'
+
   s.resource_bundles = {'google_sign_in_ios_privacy' => ['Resources/PrivacyInfo.xcprivacy']}
 end
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 81592f09169..f0d7a3358c5 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: 5.7.5
+version: 5.7.6
 
 environment:
   sdk: ^3.2.3
diff --git a/script/tool/lib/src/fetch_deps_command.dart b/script/tool/lib/src/fetch_deps_command.dart
index ddaff04a98e..f9bdd1beae7 100644
--- a/script/tool/lib/src/fetch_deps_command.dart
+++ b/script/tool/lib/src/fetch_deps_command.dart
@@ -11,6 +11,7 @@ import 'common/repository_package.dart';
 
 const int _exitPrecacheFailed = 3;
 const int _exitNothingRequested = 4;
+const int _exitPodUpdateFailed = 5;
 
 /// Download dependencies, both Dart and native.
 ///
@@ -79,22 +80,28 @@ class FetchDepsCommand extends PackageLoopingCommand {
     // `pod install` requires having the platform artifacts precached. See
     // https://github.com/flutter/flutter/blob/fb7a763c640d247d090cbb373e4b3a0459ac171b/packages/flutter_tools/bin/podhelper.rb#L47
     // https://github.com/flutter/flutter/blob/fb7a763c640d247d090cbb373e4b3a0459ac171b/packages/flutter_tools/bin/podhelper.rb#L130
-    if (getBoolArg(platformIOS)) {
-      final int exitCode = await processRunner.runAndStream(
+    final bool precacheIOS = getBoolArg(platformIOS);
+    final bool precacheMacOS = getBoolArg(platformMacOS);
+    if (precacheIOS || precacheMacOS) {
+      final int precacheExitCode = await processRunner.runAndStream(
         flutterCommand,
-        <String>['precache', '--ios'],
+        <String>[
+          'precache',
+          if (precacheIOS)
+            '--ios',
+          if (precacheMacOS)
+            '--macos',
+        ],
       );
-      if (exitCode != 0) {
+      if (precacheExitCode != 0) {
         throw ToolExit(_exitPrecacheFailed);
       }
-    }
-    if (getBoolArg(platformMacOS)) {
-      final int exitCode = await processRunner.runAndStream(
-        flutterCommand,
-        <String>['precache', '--macos'],
+      final int updateUpdateExitCode = await processRunner.runAndStream(
+        'pod',
+        <String>['repo', 'update'],
       );
-      if (exitCode != 0) {
-        throw ToolExit(_exitPrecacheFailed);
+      if (updateUpdateExitCode != 0) {
+        throw ToolExit(_exitPodUpdateFailed);
       }
     }
   }
diff --git a/script/tool/test/fetch_deps_command_test.dart b/script/tool/test/fetch_deps_command_test.dart
index f0696e0977c..e3acecc234d 100644
--- a/script/tool/test/fetch_deps_command_test.dart
+++ b/script/tool/test/fetch_deps_command_test.dart
@@ -409,6 +409,11 @@ void main() {
               <String>['precache', '--ios'],
               null,
             ),
+            const ProcessCall(
+              'pod',
+              <String>['repo', 'update'],
+              null,
+            ),
             for (final Directory directory in exampleDirs)
               ProcessCall(
                 'flutter',
@@ -436,6 +441,7 @@ void main() {
                 .mockProcessesForExecutable[getFlutterCommand(mockPlatform)] =
             <FakeProcessInfo>[
           FakeProcessInfo(MockProcess(), <String>['precache']),
+          FakeProcessInfo(MockProcess(), <String>['repo', 'update']),
           FakeProcessInfo(MockProcess(exitCode: 1),
               <String>['build', 'ios', '--config-only']),
         ];
@@ -516,6 +522,11 @@ void main() {
               <String>['precache', '--macos'],
               null,
             ),
+            const ProcessCall(
+              'pod',
+              <String>['repo', 'update'],
+              null,
+            ),
             for (final Directory directory in exampleDirs)
               ProcessCall(
                 'flutter',
@@ -543,6 +554,7 @@ void main() {
                 .mockProcessesForExecutable[getFlutterCommand(mockPlatform)] =
             <FakeProcessInfo>[
           FakeProcessInfo(MockProcess(), <String>['precache']),
+          FakeProcessInfo(MockProcess(), <String>['repo', 'update']),
           FakeProcessInfo(MockProcess(exitCode: 1),
               <String>['build', 'macos', '--config-only']),
         ];