diff --git a/packages/pigeon/CHANGELOG.md b/packages/pigeon/CHANGELOG.md
index bd70a39a79ab..f712ef854174 100644
--- a/packages/pigeon/CHANGELOG.md
+++ b/packages/pigeon/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 9.1.4
+
+* Migrates off deprecated `BinaryMessenger` API.
+
 ## 9.1.3
 
 * [cpp] Requires passing any non-nullable fields of generated data classes as
diff --git a/packages/pigeon/lib/dart_generator.dart b/packages/pigeon/lib/dart_generator.dart
index b3342452c0ff..855c329976a8 100644
--- a/packages/pigeon/lib/dart_generator.dart
+++ b/packages/pigeon/lib/dart_generator.dart
@@ -296,6 +296,10 @@ $resultAt != null
 
     indent.write('abstract class ${api.name} ');
     indent.addScoped('{', '}', () {
+      if (isMockHandler) {
+        indent.writeln(
+            'static TestDefaultBinaryMessengerBinding? get _testBinaryMessengerBinding => TestDefaultBinaryMessengerBinding.instance;');
+      }
       indent
           .writeln('static const MessageCodec<Object?> codec = $codecName();');
       indent.newln();
@@ -332,16 +336,18 @@ $resultAt != null
                 'binaryMessenger: binaryMessenger);',
               );
             });
-            final String messageHandlerSetter =
-                isMockHandler ? 'setMockMessageHandler' : 'setMessageHandler';
+            final String messageHandlerSetterWithOpeningParentheses = isMockHandler
+                ? '_testBinaryMessengerBinding!.defaultBinaryMessenger.setMockDecodedMessageHandler<Object?>(channel, '
+                : 'channel.setMessageHandler(';
             indent.write('if (api == null) ');
             indent.addScoped('{', '}', () {
-              indent.writeln('channel.$messageHandlerSetter(null);');
+              indent.writeln(
+                  '${messageHandlerSetterWithOpeningParentheses}null);');
             }, addTrailingNewline: false);
             indent.add(' else ');
             indent.addScoped('{', '}', () {
               indent.write(
-                'channel.$messageHandlerSetter((Object? message) async ',
+                '$messageHandlerSetterWithOpeningParentheses(Object? message) async ',
               );
               indent.addScoped('{', '});', () {
                 final String returnType =
diff --git a/packages/pigeon/lib/generator_tools.dart b/packages/pigeon/lib/generator_tools.dart
index c7c25f53ebae..ee6de3c3efab 100644
--- a/packages/pigeon/lib/generator_tools.dart
+++ b/packages/pigeon/lib/generator_tools.dart
@@ -11,7 +11,7 @@ import 'ast.dart';
 /// The current version of pigeon.
 ///
 /// This must match the version in pubspec.yaml.
-const String pigeonVersion = '9.1.3';
+const String pigeonVersion = '9.1.4';
 
 /// Read all the content from [stdin] to a String.
 String readStdin() {
diff --git a/packages/pigeon/mock_handler_tester/test/message.dart b/packages/pigeon/mock_handler_tester/test/message.dart
index 2969c1ba1745..b6809821dfe6 100644
--- a/packages/pigeon/mock_handler_tester/test/message.dart
+++ b/packages/pigeon/mock_handler_tester/test/message.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/mock_handler_tester/test/test.dart b/packages/pigeon/mock_handler_tester/test/test.dart
index 2b428e7f7217..64699622a2f5 100644
--- a/packages/pigeon/mock_handler_tester/test/test.dart
+++ b/packages/pigeon/mock_handler_tester/test/test.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, unnecessary_import
 // ignore_for_file: avoid_relative_lib_imports
@@ -46,6 +46,8 @@ class _TestHostApiCodec extends StandardMessageCodec {
 ///
 /// This comment also tests multiple line comments.
 abstract class TestHostApi {
+  static TestDefaultBinaryMessengerBinding? get _testBinaryMessengerBinding =>
+      TestDefaultBinaryMessengerBinding.instance;
   static const MessageCodec<Object?> codec = _TestHostApiCodec();
 
   /// This comment is to test documentation comments.
@@ -62,9 +64,12 @@ abstract class TestHostApi {
           'dev.flutter.pigeon.MessageApi.initialize', codec,
           binaryMessenger: binaryMessenger);
       if (api == null) {
-        channel.setMockMessageHandler(null);
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(channel, null);
       } else {
-        channel.setMockMessageHandler((Object? message) async {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(channel,
+                (Object? message) async {
           // ignore message
           api.initialize();
           return <Object?>[];
@@ -76,9 +81,12 @@ abstract class TestHostApi {
           'dev.flutter.pigeon.MessageApi.search', codec,
           binaryMessenger: binaryMessenger);
       if (api == null) {
-        channel.setMockMessageHandler(null);
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(channel, null);
       } else {
-        channel.setMockMessageHandler((Object? message) async {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(channel,
+                (Object? message) async {
           assert(message != null,
               'Argument for dev.flutter.pigeon.MessageApi.search was null.');
           final List<Object?> args = (message as List<Object?>?)!;
@@ -129,6 +137,8 @@ class _TestNestedApiCodec extends StandardMessageCodec {
 
 /// This comment is to test api documentation comments.
 abstract class TestNestedApi {
+  static TestDefaultBinaryMessengerBinding? get _testBinaryMessengerBinding =>
+      TestDefaultBinaryMessengerBinding.instance;
   static const MessageCodec<Object?> codec = _TestNestedApiCodec();
 
   /// This comment is to test method documentation comments.
@@ -142,9 +152,12 @@ abstract class TestNestedApi {
           'dev.flutter.pigeon.MessageNestedApi.search', codec,
           binaryMessenger: binaryMessenger);
       if (api == null) {
-        channel.setMockMessageHandler(null);
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(channel, null);
       } else {
-        channel.setMockMessageHandler((Object? message) async {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(channel,
+                (Object? message) async {
           assert(message != null,
               'Argument for dev.flutter.pigeon.MessageNestedApi.search was null.');
           final List<Object?> args = (message as List<Object?>?)!;
diff --git a/packages/pigeon/platform_tests/alternate_language_test_plugin/android/src/main/java/com/example/alternate_language_test_plugin/CoreTests.java b/packages/pigeon/platform_tests/alternate_language_test_plugin/android/src/main/java/com/example/alternate_language_test_plugin/CoreTests.java
index 112af0c0d182..6d0b062b6da6 100644
--- a/packages/pigeon/platform_tests/alternate_language_test_plugin/android/src/main/java/com/example/alternate_language_test_plugin/CoreTests.java
+++ b/packages/pigeon/platform_tests/alternate_language_test_plugin/android/src/main/java/com/example/alternate_language_test_plugin/CoreTests.java
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 package com.example.alternate_language_test_plugin;
diff --git a/packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.h b/packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.h
index 3459ab38360d..56451e824079 100644
--- a/packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.h
+++ b/packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.h
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 #import <Foundation/Foundation.h>
diff --git a/packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.m b/packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.m
index 54570176322e..8dbfc80230e4 100644
--- a/packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.m
+++ b/packages/pigeon/platform_tests/alternate_language_test_plugin/ios/Classes/CoreTests.gen.m
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 #import "CoreTests.gen.h"
diff --git a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/core_tests.gen.dart b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/core_tests.gen.dart
index a87b2844d6f9..174688ae8f83 100644
--- a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/core_tests.gen.dart
+++ b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/core_tests.gen.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/flutter_unittests.gen.dart b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/flutter_unittests.gen.dart
index 1f96d4dee242..89b8d575ce20 100644
--- a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/flutter_unittests.gen.dart
+++ b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/flutter_unittests.gen.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/multiple_arity.gen.dart b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/multiple_arity.gen.dart
index 7c477b28dcf7..cf30f1843881 100644
--- a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/multiple_arity.gen.dart
+++ b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/multiple_arity.gen.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/non_null_fields.gen.dart b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/non_null_fields.gen.dart
index 60e2655c32fd..c7bd7a4d9693 100644
--- a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/non_null_fields.gen.dart
+++ b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/non_null_fields.gen.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/null_fields.gen.dart b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/null_fields.gen.dart
index 9c16fbe7dbfd..8661d4c46e9c 100644
--- a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/null_fields.gen.dart
+++ b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/null_fields.gen.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/nullable_returns.gen.dart b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/nullable_returns.gen.dart
index a0a0a60a6f60..109435800987 100644
--- a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/nullable_returns.gen.dart
+++ b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/nullable_returns.gen.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/primitive.gen.dart b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/primitive.gen.dart
index 227fb9d9051e..44de13ac8720 100644
--- a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/primitive.gen.dart
+++ b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/lib/primitive.gen.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/test/null_safe_test.dart b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/test/null_safe_test.dart
index 32fdb52895d4..c321ebac787f 100644
--- a/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/test/null_safe_test.dart
+++ b/packages/pigeon/platform_tests/flutter_null_safe_unit_tests/test/null_safe_test.dart
@@ -22,7 +22,8 @@ import 'test_util.dart';
   NullableCollectionReturnFlutterApi,
 ])
 void main() {
-  TestWidgetsFlutterBinding.ensureInitialized();
+  final TestWidgetsFlutterBinding binding =
+      TestWidgetsFlutterBinding.ensureInitialized();
 
   test('with values filled', () {
     final FlutterSearchReply reply = FlutterSearchReply()
@@ -134,7 +135,7 @@ void main() {
     NullableArgFlutterApi.setup(mockFlutterApi);
 
     final Completer<int> resultCompleter = Completer<int>();
-    ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage(
+    binding.defaultBinaryMessenger.handlePlatformMessage(
       'dev.flutter.pigeon.NullableArgFlutterApi.doit',
       NullableArgFlutterApi.codec.encodeMessage(<Object?>[null]),
       (ByteData? data) {
@@ -158,7 +159,7 @@ void main() {
     NullableCollectionArgFlutterApi.setup(mockFlutterApi);
 
     final Completer<List<String?>> resultCompleter = Completer<List<String?>>();
-    ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage(
+    binding.defaultBinaryMessenger.handlePlatformMessage(
       'dev.flutter.pigeon.NullableCollectionArgFlutterApi.doit',
       NullableCollectionArgFlutterApi.codec.encodeMessage(<Object?>[null]),
       (ByteData? data) {
@@ -210,7 +211,7 @@ void main() {
     NullableReturnFlutterApi.setup(mockFlutterApi);
 
     final Completer<int?> resultCompleter = Completer<int?>();
-    ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage(
+    binding.defaultBinaryMessenger.handlePlatformMessage(
       'dev.flutter.pigeon.NullableReturnFlutterApi.doit',
       NullableReturnFlutterApi.codec.encodeMessage(<Object?>[]),
       (ByteData? data) {
@@ -233,7 +234,7 @@ void main() {
 
     final Completer<List<String?>?> resultCompleter =
         Completer<List<String?>?>();
-    ServicesBinding.instance.defaultBinaryMessenger.handlePlatformMessage(
+    binding.defaultBinaryMessenger.handlePlatformMessage(
       'dev.flutter.pigeon.NullableCollectionReturnFlutterApi.doit',
       NullableCollectionReturnFlutterApi.codec.encodeMessage(<Object?>[]),
       (ByteData? data) {
diff --git a/packages/pigeon/platform_tests/shared_test_plugin_code/lib/src/generated/core_tests.gen.dart b/packages/pigeon/platform_tests/shared_test_plugin_code/lib/src/generated/core_tests.gen.dart
index a87b2844d6f9..174688ae8f83 100644
--- a/packages/pigeon/platform_tests/shared_test_plugin_code/lib/src/generated/core_tests.gen.dart
+++ b/packages/pigeon/platform_tests/shared_test_plugin_code/lib/src/generated/core_tests.gen.dart
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import
 
diff --git a/packages/pigeon/platform_tests/test_plugin/android/src/main/kotlin/com/example/test_plugin/CoreTests.gen.kt b/packages/pigeon/platform_tests/test_plugin/android/src/main/kotlin/com/example/test_plugin/CoreTests.gen.kt
index 1b4b02915faf..e831d6bedc96 100644
--- a/packages/pigeon/platform_tests/test_plugin/android/src/main/kotlin/com/example/test_plugin/CoreTests.gen.kt
+++ b/packages/pigeon/platform_tests/test_plugin/android/src/main/kotlin/com/example/test_plugin/CoreTests.gen.kt
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 // 
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 package com.example.test_plugin
diff --git a/packages/pigeon/platform_tests/test_plugin/ios/Classes/CoreTests.gen.swift b/packages/pigeon/platform_tests/test_plugin/ios/Classes/CoreTests.gen.swift
index da7bf02ad73b..9457c4640b46 100644
--- a/packages/pigeon/platform_tests/test_plugin/ios/Classes/CoreTests.gen.swift
+++ b/packages/pigeon/platform_tests/test_plugin/ios/Classes/CoreTests.gen.swift
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 // 
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 import Foundation
diff --git a/packages/pigeon/platform_tests/test_plugin/macos/Classes/CoreTests.gen.swift b/packages/pigeon/platform_tests/test_plugin/macos/Classes/CoreTests.gen.swift
index da7bf02ad73b..9457c4640b46 100644
--- a/packages/pigeon/platform_tests/test_plugin/macos/Classes/CoreTests.gen.swift
+++ b/packages/pigeon/platform_tests/test_plugin/macos/Classes/CoreTests.gen.swift
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 // 
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 import Foundation
diff --git a/packages/pigeon/platform_tests/test_plugin/windows/pigeon/core_tests.gen.cpp b/packages/pigeon/platform_tests/test_plugin/windows/pigeon/core_tests.gen.cpp
index fa06e6b67532..3558f4e24f4a 100644
--- a/packages/pigeon/platform_tests/test_plugin/windows/pigeon/core_tests.gen.cpp
+++ b/packages/pigeon/platform_tests/test_plugin/windows/pigeon/core_tests.gen.cpp
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 #undef _HAS_EXCEPTIONS
diff --git a/packages/pigeon/platform_tests/test_plugin/windows/pigeon/core_tests.gen.h b/packages/pigeon/platform_tests/test_plugin/windows/pigeon/core_tests.gen.h
index 2910f1857950..bc72a8ae3ce8 100644
--- a/packages/pigeon/platform_tests/test_plugin/windows/pigeon/core_tests.gen.h
+++ b/packages/pigeon/platform_tests/test_plugin/windows/pigeon/core_tests.gen.h
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
-// Autogenerated from Pigeon (v9.1.3), do not edit directly.
+// Autogenerated from Pigeon (v9.1.4), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 #ifndef PIGEON_CORE_TESTS_GEN_H_
diff --git a/packages/pigeon/pubspec.yaml b/packages/pigeon/pubspec.yaml
index de7256a28de1..3269645d9e97 100644
--- a/packages/pigeon/pubspec.yaml
+++ b/packages/pigeon/pubspec.yaml
@@ -2,7 +2,7 @@ name: pigeon
 description: Code generator tool to make communication between Flutter and the host platform type-safe and easier.
 repository: https://github.com/flutter/packages/tree/main/packages/pigeon
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3Apigeon
-version: 9.1.3 # This must match the version in lib/generator_tools.dart
+version: 9.1.4 # This must match the version in lib/generator_tools.dart
 
 environment:
   sdk: ">=2.18.0 <4.0.0"