diff --git a/pkgs/package_config/.github/workflows/test-package.yml b/pkgs/package_config/.github/workflows/test-package.yml
index 33717105d..704ee2e3c 100644
--- a/pkgs/package_config/.github/workflows/test-package.yml
+++ b/pkgs/package_config/.github/workflows/test-package.yml
@@ -46,7 +46,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        sdk: [3.2, dev]
+        sdk: [3.4, dev]
     steps:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
       - uses: dart-lang/setup-dart@0a8a0fc875eb934c15d08629302413c671d3f672
diff --git a/pkgs/package_config/CHANGELOG.md b/pkgs/package_config/CHANGELOG.md
index 2870c8c08..f9fec1d00 100644
--- a/pkgs/package_config/CHANGELOG.md
+++ b/pkgs/package_config/CHANGELOG.md
@@ -1,6 +1,6 @@
 ## 2.1.1-wip
 
-- Require Dart 3.2
+- Require Dart 3.4
 
 ## 2.1.0
 
diff --git a/pkgs/package_config/lib/package_config.dart b/pkgs/package_config/lib/package_config.dart
index 194fe894e..074c97707 100644
--- a/pkgs/package_config/lib/package_config.dart
+++ b/pkgs/package_config/lib/package_config.dart
@@ -7,7 +7,7 @@
 ///
 /// This package provides functionality to find, read and write package
 /// configurations in the [specified format](https://github.com/dart-lang/language/blob/master/accepted/future-releases/language-versioning/package-config-file-v2.md).
-library package_config.package_config;
+library;
 
 import 'dart:io' show Directory, File;
 import 'dart:typed_data' show Uint8List;
diff --git a/pkgs/package_config/lib/package_config_types.dart b/pkgs/package_config/lib/package_config_types.dart
index 756be0518..825f7acec 100644
--- a/pkgs/package_config/lib/package_config_types.dart
+++ b/pkgs/package_config/lib/package_config_types.dart
@@ -10,7 +10,7 @@
 /// {@canonicalFor package_config.Package}
 /// {@canonicalFor package_config.PackageConfig}
 /// {@canonicalFor errors.PackageConfigError}
-library package_config.package_config_types;
+library;
 
 export 'src/errors.dart' show PackageConfigError;
 export 'src/package_config.dart'
diff --git a/pkgs/package_config/lib/src/util.dart b/pkgs/package_config/lib/src/util.dart
index f1fa20790..4f0210cda 100644
--- a/pkgs/package_config/lib/src/util.dart
+++ b/pkgs/package_config/lib/src/util.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 /// Utility methods used by more than one library in the package.
-library package_config.util;
+library;
 
 import 'errors.dart';
 
diff --git a/pkgs/package_config/lib/src/util_io.dart b/pkgs/package_config/lib/src/util_io.dart
index 914ea384e..4680eefd4 100644
--- a/pkgs/package_config/lib/src/util_io.dart
+++ b/pkgs/package_config/lib/src/util_io.dart
@@ -4,7 +4,7 @@
 
 /// Utility methods requiring dart:io and used by more than one library in the
 /// package.
-library package_config.util_io;
+library;
 
 import 'dart:io';
 import 'dart:typed_data';
diff --git a/pkgs/package_config/pubspec.yaml b/pkgs/package_config/pubspec.yaml
index 9db82c64f..545701d6d 100644
--- a/pkgs/package_config/pubspec.yaml
+++ b/pkgs/package_config/pubspec.yaml
@@ -4,11 +4,11 @@ description: Support for reading and writing Dart Package Configuration files.
 repository: https://github.com/dart-lang/package_config
 
 environment:
-  sdk: ^3.2.0
+  sdk: ^3.4.0
 
 dependencies:
   path: ^1.8.0
 
 dev_dependencies:
-  dart_flutter_team_lints: ^2.1.0
+  dart_flutter_team_lints: ^3.0.0
   test: ^1.16.0
diff --git a/pkgs/package_config/test/discovery_test.dart b/pkgs/package_config/test/discovery_test.dart
index 2ca337a19..6d1b65529 100644
--- a/pkgs/package_config/test/discovery_test.dart
+++ b/pkgs/package_config/test/discovery_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 @TestOn('vm')
-library package_config.discovery_test;
+library;
 
 import 'dart:io';
 
diff --git a/pkgs/package_config/test/discovery_uri_test.dart b/pkgs/package_config/test/discovery_uri_test.dart
index b71ed5172..542bf0a65 100644
--- a/pkgs/package_config/test/discovery_uri_test.dart
+++ b/pkgs/package_config/test/discovery_uri_test.dart
@@ -3,7 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 @TestOn('vm')
-library package_config.discovery_test;
+library;
 
 import 'package:package_config/package_config.dart';
 import 'package:test/test.dart';