diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index f2d884f..bf7f301 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -41,7 +41,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        sdk: [2.19.0, dev]
+        sdk: ['3.0', dev]
     steps:
     - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
     - uses: dart-lang/setup-dart@b64355ae6ca0b5d484f0106a033dd1388965d06d
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 513d9a5..c3cca22 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,12 @@
+## 0.4.1
+
+- Fix a broken link in the readme.
+- Require Dart 3.0.
+
 ## 0.4.0
 
 - Remove the deprecated method `getSdkDir()` (instead, use `getSdkPath()`).
-- Require Dart 2.19
+- Require Dart 2.19.
 
 ## 0.3.5
 - Make `applicationConfigHome` throw an `Exception` when it fails to find a
diff --git a/README.md b/README.md
index a233d8b..c5a1b8b 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://github.com/dart-lang/cli_util/workflows/Dart/badge.svg)](https://github.com/dart-lang/cli_util/actions)
+[![Dart CI](https://github.com/dart-lang/cli_util/actions/workflows/build.yaml/badge.svg)](https://github.com/dart-lang/cli_util/actions/workflows/build.yaml)
 [![Pub](https://img.shields.io/pub/v/cli_util.svg)](https://pub.dev/packages/cli_util)
 [![package publisher](https://img.shields.io/pub/publisher/cli_util.svg)](https://pub.dev/packages/cli_util/publisher)
 
diff --git a/analysis_options.yaml b/analysis_options.yaml
index 3f0a923..dbd96af 100644
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -13,27 +13,21 @@ linter:
   - avoid_classes_with_only_static_members
   - avoid_private_typedef_functions
   - avoid_redundant_argument_values
-  - avoid_returning_null_for_future
   - avoid_returning_this
   - avoid_unused_constructor_parameters
   - avoid_void_async
   - cancel_subscriptions
-  - comment_references
   - join_return_with_assignment
   - literal_only_boolean_expressions
   - missing_whitespace_between_adjacent_strings
   - no_adjacent_strings_in_list
   - no_runtimeType_toString
   - package_api_docs
-  - prefer_const_constructors
   - prefer_const_declarations
   - prefer_expression_function_bodies
   - prefer_final_locals
-  - prefer_relative_imports
-  - test_types_in_equals
   - unnecessary_await_in_return
   - unnecessary_raw_strings
   - use_if_null_to_convert_nulls_to_bools
   - use_raw_strings
   - use_string_buffers
-  - use_super_parameters
diff --git a/pubspec.yaml b/pubspec.yaml
index ebdcd66..b3e05ed 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,15 +1,15 @@
 name: cli_util
-version: 0.4.0
+version: 0.4.1
 description: A library to help in building Dart command-line apps.
 repository: https://github.com/dart-lang/cli_util
 
 environment:
-  sdk: '>=2.19.0 <3.0.0'
+  sdk: ^3.0.0
 
 dependencies:
   meta: ^1.3.0
   path: ^1.8.0
 
 dev_dependencies:
-  dart_flutter_team_lints: ^1.0.0
+  dart_flutter_team_lints: ^2.0.0
   test: ^1.16.0