diff --git a/example/lib/components/heading.dart b/example/lib/components/heading.dart
index 4490a32..84fefb1 100644
--- a/example/lib/components/heading.dart
+++ b/example/lib/components/heading.dart
@@ -15,7 +15,7 @@ class Heading extends StatelessWidget {
       alignment: AlignmentDirectional.centerStart,
       child: Text(
         text,
-        style: theme.textTheme.bodyText2.copyWith(
+        style: theme.textTheme.body1.copyWith(
           color: theme.primaryColor,
         ),
       ),
diff --git a/example/lib/components/radio_item.dart b/example/lib/components/radio_item.dart
index 7d0e250..3a500fd 100644
--- a/example/lib/components/radio_item.dart
+++ b/example/lib/components/radio_item.dart
@@ -40,7 +40,7 @@ class RadioItem<T> extends StatelessWidget {
                   },
                   child: Text(
                     value.title,
-                    style: theme.textTheme.subtitle1,
+                    style: theme.textTheme.subhead,
                   ),
                 ),
               ),
diff --git a/example/lib/custom_appbar_sample.dart b/example/lib/custom_appbar_sample.dart
index 6093f2a..e34c475 100644
--- a/example/lib/custom_appbar_sample.dart
+++ b/example/lib/custom_appbar_sample.dart
@@ -58,7 +58,7 @@ class _State extends State<CustomAppBarDemo>
                   : Center(
                       child: Text(
                       '<\t\t${i.title}\t\t>',
-                      style: Theme.of(context).textTheme.headline4,
+                      style: Theme.of(context).textTheme.display1,
                     )))
               .toList(growable: false),
         ),
diff --git a/example/lib/default_appbar_demo.dart b/example/lib/default_appbar_demo.dart
index f48fdfa..65eab40 100644
--- a/example/lib/default_appbar_demo.dart
+++ b/example/lib/default_appbar_demo.dart
@@ -133,7 +133,7 @@ class _State extends State<DefaultAppBarDemo>
                   : Center(
                       child: Text(
                       '${i.title}',
-                      style: Theme.of(context).textTheme.headline4,
+                      style: Theme.of(context).textTheme.display1,
                     )))
               .toList(growable: false)),
       bottomNavigationBar: _badge == null