diff --git a/pkgs/flutter_http_example/lib/book.dart b/pkgs/flutter_http_example/lib/book.dart
index fe23ce7629..60a763e599 100644
--- a/pkgs/flutter_http_example/lib/book.dart
+++ b/pkgs/flutter_http_example/lib/book.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2022, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2023, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.