diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4991b56..3c89c79 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+## 4.10.1-wip
+
 ## 4.10.0
 
 * Add `Library.docs` to support emitting doc comments on libraries.
diff --git a/pubspec.yaml b/pubspec.yaml
index f76a6c9..edaf04a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,11 +1,10 @@
 name: code_builder
-version: 4.10.0
-description: >-
-  A fluent, builder-based library for generating valid Dart code
+version: 4.10.1-wip
+description: A fluent, builder-based library for generating valid Dart code.
 repository: https://github.com/dart-lang/code_builder
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: ^3.0.0
 
 dependencies:
   built_collection: ^5.0.0
@@ -18,7 +17,7 @@ dev_dependencies:
   build: ^2.0.0
   build_runner: ^2.0.3
   built_value_generator: ^8.0.0
-  dart_flutter_team_lints: ^1.0.0
+  dart_flutter_team_lints: ^2.0.0
   dart_style: ^2.3.4
   source_gen: ^1.0.0
   test: ^1.16.0
diff --git a/test/common.dart b/test/common.dart
index 70a4a66..9bfed54 100644
--- a/test/common.dart
+++ b/test/common.dart
@@ -9,7 +9,7 @@ final DartFormatter _dartfmt = DartFormatter();
 String _format(String source) {
   try {
     return _dartfmt.format(source);
-  } on FormatException catch (_) {
+  } on FormatterException catch (_) {
     return _dartfmt.formatStatement(source);
   }
 }
diff --git a/test/specs/extension_type_test.dart b/test/specs/extension_type_test.dart
index 6dad132..cc51046 100644
--- a/test/specs/extension_type_test.dart
+++ b/test/specs/extension_type_test.dart
@@ -186,7 +186,10 @@ void main() {
       equalsDart(r'''
         extension type Foo._(int bar) {
           Foo(this.bar);
-          factory Foo.named(int baz) { return Foo(baz); }
+
+          factory Foo.named(int baz) {
+            return Foo(baz);
+          }
         }
       '''),
     );