diff --git a/lib/proxy/textStyle.dart b/lib/proxy/textStyle.dart
index 5772e4c..72cd977 100644
--- a/lib/proxy/textStyle.dart
+++ b/lib/proxy/textStyle.dart
@@ -58,31 +58,6 @@ abstract class TextStyleProxy {
 
   static TextTheme _theme(BuildContext context) => _theme(context);
 
-  set h1(BuildContext context) =>
-      _style.apply = _theme(context).headline1?.asNiku;
-  set h2(BuildContext context) =>
-      _style.apply = _theme(context).headline2?.asNiku;
-  set h3(BuildContext context) =>
-      _style.apply = _theme(context).headline3?.asNiku;
-  set h4(BuildContext context) =>
-      _style.apply = _theme(context).headline4?.asNiku;
-  set h5(BuildContext context) =>
-      _style.apply = _theme(context).headline5?.asNiku;
-  set h6(BuildContext context) =>
-      _style.apply = _theme(context).headline6?.asNiku;
-  set body1(BuildContext context) =>
-      _style.apply = _theme(context).bodyText1?.asNiku;
-  set body2(BuildContext context) =>
-      _style.apply = _theme(context).bodyText2?.asNiku;
-  set subtitle1(BuildContext context) =>
-      _style.apply = _theme(context).subtitle1?.asNiku;
-  set subtitle2(BuildContext context) =>
-      _style.apply = _theme(context).subtitle2?.asNiku;
-  set overline(BuildContext context) =>
-      _style.apply = _theme(context).overline?.asNiku;
-  set button(BuildContext context) =>
-      _style.apply = _theme(context).button?.asNiku;
-
   /* Material 3 addition */
   set displayLarge(BuildContext context) =>
       _style.apply = _theme(context).displayLarge?.asNiku;
diff --git a/lib/widget/selectableText.dart b/lib/widget/selectableText.dart
index 78be4c8..298f639 100644
--- a/lib/widget/selectableText.dart
+++ b/lib/widget/selectableText.dart
@@ -1,3 +1,5 @@
+// ignore_for_file: deprecated_member_use
+
 import 'dart:ui' as ui;
 
 import 'package:flutter/gestures.dart';
diff --git a/lib/widget/textFormField.dart b/lib/widget/textFormField.dart
index 768b859..d7aff26 100644
--- a/lib/widget/textFormField.dart
+++ b/lib/widget/textFormField.dart
@@ -1,3 +1,5 @@
+// ignore_for_file: deprecated_member_use
+
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart' show CupertinoTextField;
 import 'package:flutter/services.dart';
diff --git a/pubspec.yaml b/pubspec.yaml
index e210998..a48f378 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -11,7 +11,7 @@ dependencies:
   flutter:
     sdk: flutter
 
-  collection: ^1.17.2
+  collection: ^1.17.1
   # Wait until cached network image support web platform
   # cached_network_image: ^3.2.0
   # flutter_cache_manager: ^3.3.0