diff --git a/pubspec.yaml b/pubspec.yaml
index f79ff28..58f013e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -71,6 +71,7 @@ dependencies:
   qr_flutter: ^4.1.0
   rrule: ^0.2.17
   rrule_generator: ^0.9.0
+  screen_brightness: ^2.1.7
   share_plus: ^11.1.0
   shared_preferences: ^2.3.5
   syncfusion_flutter_calendar: ^31.1.17