diff --git a/lib/backend.dart b/lib/backend.dart
index 7b35195..3b00c0f 100644
--- a/lib/backend.dart
+++ b/lib/backend.dart
@@ -5,7 +5,7 @@ import 'database.dart';
 
 class Backend extends InheritedWidget {
   static Backend of(BuildContext context) =>
-      context.inheritFromWidgetOfExactType(Backend);
+      context.dependOnInheritedWidgetOfExactType<Backend>();
 
   final Widget child;