diff --git a/functions_framework/lib/src/run.dart b/functions_framework/lib/src/run.dart
index 7ecfced6..ca02eb22 100644
--- a/functions_framework/lib/src/run.dart
+++ b/functions_framework/lib/src/run.dart
@@ -28,7 +28,7 @@ Future<void> run(
     loggingMiddleware
         .addMiddleware(_forbiddenAssetMiddleware)
         .addHandler(handler),
-    InternetAddress.anyIPv4,
+    InternetAddress.anyIPv6,
     port,
   );
   print('Listening on :${server.port}');
diff --git a/functions_framework_builder/lib/builder.dart b/functions_framework_builder/lib/builder.dart
index e7aaaf1d..c0044030 100644
--- a/functions_framework_builder/lib/builder.dart
+++ b/functions_framework_builder/lib/builder.dart
@@ -33,8 +33,7 @@ import 'src/constants.dart';
 import 'src/function_type_validator.dart';
 import 'src/supported_function_type.dart';
 
-Builder functionsFrameworkBuilder([BuilderOptions? options]) =>
-    const _FunctionsFrameworkBuilder();
+Builder functionsFrameworkBuilder([BuilderOptions? options]) => const _FunctionsFrameworkBuilder();
 
 class _FunctionsFrameworkBuilder implements Builder {
   const _FunctionsFrameworkBuilder();
@@ -64,8 +63,7 @@ class _FunctionsFrameworkBuilder implements Builder {
 
       final targetReader = annotatedElement.annotation.read('target');
 
-      final targetName =
-          targetReader.isNull ? element.name : targetReader.stringValue;
+      final targetName = targetReader.isNull ? element.name : targetReader.stringValue;
 
       if (entries.containsKey(targetName)) {
         throw InvalidGenerationSourceError(
@@ -122,7 +120,9 @@ ${cases.join('\n')}
 ''';
 
     try {
-      output = DartFormatter().format(output);
+      output = DartFormatter(
+        languageVersion: DartFormatter.latestLanguageVersion,
+      ).format(output);
     } on FormatterException catch (e, stack) {
       log.warning('Could not format output.', e, stack);
     }
diff --git a/functions_framework_builder/pubspec.yaml b/functions_framework_builder/pubspec.yaml
index 37c46dd6..729cfbc8 100644
--- a/functions_framework_builder/pubspec.yaml
+++ b/functions_framework_builder/pubspec.yaml
@@ -11,7 +11,7 @@ dependencies:
   build: ^2.0.0
   build_config: '>=0.4.3 <2.0.0'
   collection: ^1.15.0
-  dart_style: ^2.0.0
+  dart_style: ^3.0.1
   # There is a tight version constraint because the builder has a strict
   # dependency on all features exposed.
   functions_framework: '>=0.4.0 <0.4.4'
@@ -19,7 +19,7 @@ dependencies:
   meta: ^1.2.4
   path: ^1.7.0
   shelf: ^1.0.0
-  source_gen: ^1.0.0
+  source_gen: ^2.0.0
   source_helper: ^1.0.0
 
 dev_dependencies: