diff --git a/packages/fleather/lib/src/rendering/paragraph_proxy.dart b/packages/fleather/lib/src/rendering/paragraph_proxy.dart
index 527ca7d6..f09f6cfb 100644
--- a/packages/fleather/lib/src/rendering/paragraph_proxy.dart
+++ b/packages/fleather/lib/src/rendering/paragraph_proxy.dart
@@ -1,5 +1,3 @@
-// ignore_for_file: deprecated_member_use
-
 import 'dart:ui';
 
 import 'package:flutter/rendering.dart';
@@ -12,7 +10,7 @@ class RenderParagraphProxy extends RenderProxyBox
     implements RenderContentProxyBox {
   RenderParagraphProxy({
     required TextStyle textStyle,
-    required double textScaleFactor,
+    required TextScaler textScaler,
     required TextWidthBasis textWidthBasis,
     RenderParagraph? child,
     TextDirection? textDirection,
@@ -23,7 +21,7 @@ class RenderParagraphProxy extends RenderProxyBox
             text: TextSpan(text: ' ', style: textStyle),
             textAlign: TextAlign.left,
             textDirection: textDirection,
-            textScaleFactor: textScaleFactor,
+            textScaler: textScaler,
             strutStyle: strutStyle,
             locale: locale,
             textWidthBasis: textWidthBasis,
@@ -50,9 +48,9 @@ class RenderParagraphProxy extends RenderProxyBox
     markNeedsLayout();
   }
 
-  set textScaleFactor(double value) {
-    if (_prototypePainter.textScaleFactor == value) return;
-    _prototypePainter.textScaleFactor = value;
+  set textScaler(TextScaler value) {
+    if (_prototypePainter.textScaler == value) return;
+    _prototypePainter.textScaler = value;
     markNeedsLayout();
   }
 
diff --git a/packages/fleather/lib/src/widgets/rich_text_proxy.dart b/packages/fleather/lib/src/widgets/rich_text_proxy.dart
index 7a6c90dc..e91609b9 100644
--- a/packages/fleather/lib/src/widgets/rich_text_proxy.dart
+++ b/packages/fleather/lib/src/widgets/rich_text_proxy.dart
@@ -11,14 +11,14 @@ class RichTextProxy extends SingleChildRenderObjectWidget {
     required this.locale,
     required this.strutStyle,
     required this.textAlign,
-    this.textScaleFactor = 1.0,
+    this.textScaler = TextScaler.noScaling,
     this.textWidthBasis = TextWidthBasis.parent,
     this.textHeightBehavior,
   }) : super(key: key, child: child);
 
   final TextStyle textStyle;
   final TextAlign textAlign;
-  final double textScaleFactor;
+  final TextScaler textScaler;
   final Locale? locale;
   final StrutStyle strutStyle;
   final TextWidthBasis textWidthBasis;
@@ -29,7 +29,7 @@ class RichTextProxy extends SingleChildRenderObjectWidget {
     return RenderParagraphProxy(
       textStyle: textStyle,
       textDirection: Directionality.of(context),
-      textScaleFactor: textScaleFactor,
+      textScaler: textScaler,
       locale: locale,
       strutStyle: strutStyle,
       textWidthBasis: textWidthBasis,
@@ -43,7 +43,7 @@ class RichTextProxy extends SingleChildRenderObjectWidget {
     renderObject.textStyle = textStyle;
     renderObject.textDirection = Directionality.of(context);
     renderObject.textAlign = textAlign;
-    renderObject.textScaleFactor = textScaleFactor;
+    renderObject.textScaler = textScaler;
     renderObject.locale = locale;
     renderObject.strutStyle = strutStyle;
     renderObject.textWidthBasis = textWidthBasis;
diff --git a/packages/fleather/lib/src/widgets/text_line.dart b/packages/fleather/lib/src/widgets/text_line.dart
index 06cbe7b8..f758a6bf 100644
--- a/packages/fleather/lib/src/widgets/text_line.dart
+++ b/packages/fleather/lib/src/widgets/text_line.dart
@@ -136,8 +136,7 @@ class _TextLineState extends State<TextLine> {
         text: text,
         textAlign: textAlign,
         strutStyle: strutStyle,
-        // ignore: deprecated_member_use
-        textScaleFactor: MediaQuery.textScaleFactorOf(context),
+        textScaler: MediaQuery.textScalerOf(context),
       ),
     );
   }
diff --git a/packages/fleather/test/rendering/editable_text_line_test.dart b/packages/fleather/test/rendering/editable_text_line_test.dart
index f561398c..b4fbfb54 100644
--- a/packages/fleather/test/rendering/editable_text_line_test.dart
+++ b/packages/fleather/test/rendering/editable_text_line_test.dart
@@ -42,7 +42,7 @@ void main() {
           inlineCodeTheme: InlineCodeThemeData(style: const TextStyle()));
       renderBox.body = RenderParagraphProxy(
           textStyle: const TextStyle(),
-          textScaleFactor: 1,
+          textScaler: TextScaler.noScaling,
           child: RenderParagraph(
             const TextSpan(
                 text: 'A text with that will be broken into multiple lines'),
@@ -82,7 +82,7 @@ void main() {
       renderBox.body = RenderParagraphProxy(
           child: renderParagraph,
           textStyle: const TextStyle(),
-          textScaleFactor: 1,
+          textScaler: TextScaler.noScaling,
           textDirection: TextDirection.ltr,
           textWidthBasis: TextWidthBasis.parent);
       layout(renderBox);
@@ -118,7 +118,7 @@ void main() {
       renderBox.body = RenderParagraphProxy(
           child: renderParagraph,
           textStyle: const TextStyle(),
-          textScaleFactor: 1,
+          textScaler: TextScaler.noScaling,
           textDirection: TextDirection.ltr,
           textWidthBasis: TextWidthBasis.parent);
       layout(renderBox);