diff --git a/packages/stream_chat_flutter_core/lib/src/message_search_bloc.dart b/packages/stream_chat_flutter_core/lib/src/message_search_bloc.dart
index 96a761c1..0e8d011d 100644
--- a/packages/stream_chat_flutter_core/lib/src/message_search_bloc.dart
+++ b/packages/stream_chat_flutter_core/lib/src/message_search_bloc.dart
@@ -11,6 +11,7 @@ import 'package:stream_chat_flutter_core/src/stream_controller_extension.dart';
 /// using Flutter's [BuildContext].
 ///
 /// API docs: https://getstream.io/chat/docs/flutter-dart/send_message/
+@Deprecated("Use 'StreamMessageSearchListController' instead")
 class MessageSearchBloc extends StatefulWidget {
   /// Instantiate a new MessageSearchBloc
   const MessageSearchBloc({
diff --git a/packages/stream_chat_flutter_core/lib/src/users_bloc.dart b/packages/stream_chat_flutter_core/lib/src/users_bloc.dart
index e0a09116..63b88974 100644
--- a/packages/stream_chat_flutter_core/lib/src/users_bloc.dart
+++ b/packages/stream_chat_flutter_core/lib/src/users_bloc.dart
@@ -9,6 +9,7 @@ import 'package:stream_chat_flutter_core/stream_chat_flutter_core.dart';
 /// using Flutter's [BuildContext].
 ///
 /// API docs: https://getstream.io/chat/docs/flutter-dart/init_and_users/
+@Deprecated("Use 'StreamUserListController' instead")
 class UsersBloc extends StatefulWidget {
   /// Instantiate a new [UsersBloc]. The parameter [child] must be supplied and
   /// not null.