diff --git a/example/android/build.gradle b/example/android/build.gradle
index 4256f917..85ed7b51 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.9.0'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.4.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -26,6 +26,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }
diff --git a/example/android/gradle/wrapper/gradle-wrapper.properties b/example/android/gradle/wrapper/gradle-wrapper.properties
index bc6a58af..6b665338 100644
--- a/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/example/assets/fonts/SF-Pro-Display-Regular.otf b/example/assets/fonts/SF-Pro-Display-Regular.otf
new file mode 100755
index 00000000..1279121f
Binary files /dev/null and b/example/assets/fonts/SF-Pro-Display-Regular.otf differ
diff --git a/example/lib/pages/home_page.dart b/example/lib/pages/home_page.dart
index 674b3053..4e08e5be 100644
--- a/example/lib/pages/home_page.dart
+++ b/example/lib/pages/home_page.dart
@@ -1,6 +1,7 @@
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
+import 'dart:ui';
 
 import 'package:file_picker/file_picker.dart';
 import 'package:filesystem_picker/filesystem_picker.dart';
@@ -201,6 +202,14 @@ class _HomePageState extends State<HomePage> {
             const VerticalSpacing(0, 0),
             null),
         sizeSmall: const TextStyle(fontSize: 9),
+        subscript: const TextStyle(
+          fontFamily: 'SF-UI-Display',
+          fontFeatures: [FontFeature.subscripts()],
+        ),
+        superscript: const TextStyle(
+          fontFamily: 'SF-UI-Display',
+          fontFeatures: [FontFeature.superscripts()],
+        ),
       ),
       embedBuilders: [
         ...FlutterQuillEmbeds.builders(),
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index caaa4ab9..33b1e268 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -87,6 +87,9 @@ flutter:
     - family: roboto-mono
       fonts:
         - asset: assets/fonts/RobotoMono-Regular.ttf
+    - family: SF-UI-Display
+      fonts:
+        - asset: assets/fonts/SF-Pro-Display-Regular.otf
 
   # An image asset can refer to one or more resolution-specific "variants", see
   # https://flutter.dev/assets-and-images/#resolution-aware.