diff --git a/example/lib/advanced_options_page.dart b/example/lib/advanced_options_page.dart
index 483e0902..e24bd5da 100644
--- a/example/lib/advanced_options_page.dart
+++ b/example/lib/advanced_options_page.dart
@@ -350,8 +350,7 @@ class _AdvancedOptionsPageState extends State<AdvancedOptionsPage> {
                                   return MaterialApp(
                                     theme: ThemeData.light(),
                                     darkTheme: ThemeData.dark(),
-                                    //TODO change to system once dark theme is implemented
-                                    themeMode: ThemeMode.light,
+                                    themeMode: ThemeMode.system,
                                     builder: (context, widget) {
                                       return StreamChat(
                                         child: widget,
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index ff13bc4e..b121751c 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -1,6 +1,6 @@
 name: example
 description: A new Flutter project.
-version: 1.0.103+106
+version: 1.0.104+107
 
 environment:
   sdk: ">=2.2.2 <3.0.0"