diff --git a/lib/src/generators/router/generator/router_generator.dart b/lib/src/generators/router/generator/router_generator.dart
index 6fccc29..384bd83 100644
--- a/lib/src/generators/router/generator/router_generator.dart
+++ b/lib/src/generators/router/generator/router_generator.dart
@@ -62,7 +62,8 @@ class RouterGenerator implements BaseGenerator {
         ..body.addAll([...parsedClasses, navigationExtensionClassBuilder]),
     );
 
-    return DartFormatter().format('${library.accept(emitter)}');
+    return DartFormatter(languageVersion: DartFormatter.latestLanguageVersion)
+        .format('${library.accept(emitter)}');
   }
 
   /// The classes are:
diff --git a/lib/src/generators/router_2/code_builder/library_builder.dart b/lib/src/generators/router_2/code_builder/library_builder.dart
index 4bd2dd2..c5acf21 100644
--- a/lib/src/generators/router_2/code_builder/library_builder.dart
+++ b/lib/src/generators/router_2/code_builder/library_builder.dart
@@ -115,5 +115,6 @@ String generateLibrary(
       ]),
   );
 
-  return DartFormatter().format(library.accept(emitter).toString());
+  return DartFormatter(languageVersion: DartFormatter.latestLanguageVersion)
+      .format(library.accept(emitter).toString());
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index 9793d57..dc35788 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,10 +16,10 @@ dependencies:
   stacked_shared: ^1.3.0
   # Removing this will cause issues when publish the package
   analyzer: ^6.3.0
-  dart_style: ^2.3.4
+  dart_style: ^3.0.1
   code_builder: ^4.3.0
   collection: ^1.16.0
-  freezed_annotation: ^2.2.0
+  freezed_annotation: ^3.0.0
   json_annotation: ^4.8.0
   xdg_directories: ^1.0.4
 
@@ -28,6 +28,6 @@ dev_dependencies:
   test: ^1.20.1
   build_test: ^2.1.5
   flutter_lints: ^3.0.1
-  freezed: ^2.3.2
+  freezed: ^3.0.6
   json_serializable: ^6.6.1
   mockito: ^5.4.4
diff --git a/test/helpers/class_extension.dart b/test/helpers/class_extension.dart
index d3f04ad..b7c6bfe 100644
--- a/test/helpers/class_extension.dart
+++ b/test/helpers/class_extension.dart
@@ -6,7 +6,9 @@ extension SpecExtension on Spec {
     final library = Library((b) => b..body.add(this));
 
     final emitter = DartEmitter.scoped();
-    final result = DartFormatter().format('${library.accept(emitter)}');
+    final result =
+        DartFormatter(languageVersion: DartFormatter.latestLanguageVersion)
+            .format('${library.accept(emitter)}');
     //print(result);
     return result;
   }
@@ -17,7 +19,9 @@ extension SpecsExtension on Iterable<Spec> {
     final library = Library((b) => b..body.addAll(this));
 
     final emitter = DartEmitter.scoped();
-    final result = DartFormatter().format('${library.accept(emitter)}');
+    final result =
+        DartFormatter(languageVersion: DartFormatter.latestLanguageVersion)
+            .format('${library.accept(emitter)}');
 
     return result;
   }
@@ -28,7 +32,9 @@ extension ListExpressionExtension on Iterable<Expression> {
     final library = Library((b) => b..body.addAll(this));
 
     final emitter = DartEmitter.scoped();
-    final result = DartFormatter().format('${library.accept(emitter)}');
+    final result =
+        DartFormatter(languageVersion: DartFormatter.latestLanguageVersion)
+            .format('${library.accept(emitter)}');
 
     return result;
   }