diff --git a/lib/providers/theme_provider.dart b/lib/providers/theme_provider.dart
index c8cf228..840d4fa 100644
--- a/lib/providers/theme_provider.dart
+++ b/lib/providers/theme_provider.dart
@@ -44,15 +44,28 @@ class ThemeProvider extends StatefulWidget {
   State<ThemeProvider> createState() => ThemeProviderState();
 }
 
-class ThemeProviderState extends State<ThemeProvider> {
+class ThemeProviderState extends State<ThemeProvider> with WidgetsBindingObserver {
   UserPreferencesService get _prefs => context.read<UserPreferencesService>();
 
   late final _themeTypeNotifier = ValueNotifier<ThemeType>(_prefs.themeType);
   late final _dynamicColorNotifier = ValueNotifier<bool>(_prefs.dynamicColor);
   late final _primaryColorNotifier = ValueNotifier<Color>(_prefs.primaryColor);
 
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addObserver(this);
+  }
+
+  @override
+  void didChangePlatformBrightness() {
+    super.didChangePlatformBrightness();
+    setState(() {});
+  }
+
   @override
   void dispose() {
+    WidgetsBinding.instance.removeObserver(this);
     _themeTypeNotifier.dispose();
     _dynamicColorNotifier.dispose();
     _primaryColorNotifier.dispose();