diff --git a/substrate/HEADER-APACHE2 b/substrate/HEADER-APACHE2
index 58baa53894..403497a869 100644
--- a/substrate/HEADER-APACHE2
+++ b/substrate/HEADER-APACHE2
@@ -1,6 +1,6 @@
 // This file is part of Substrate.
 
-// Copyright (C) 2022 Parity Technologies (UK) Ltd.
+// Copyright (C) 2023 Parity Technologies (UK) Ltd.
 // SPDX-License-Identifier: Apache-2.0
 
 // Licensed under the Apache License, Version 2.0 (the "License");
diff --git a/substrate/HEADER-GPL3 b/substrate/HEADER-GPL3
index 9412b5a70b..ed7daba723 100644
--- a/substrate/HEADER-GPL3
+++ b/substrate/HEADER-GPL3
@@ -1,6 +1,6 @@
 // This file is part of Substrate.
 
-// Copyright (C) 2022 Parity Technologies (UK) Ltd.
+// Copyright (C) 2023 Parity Technologies (UK) Ltd.
 // SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
 
 // This program is free software: you can redistribute it and/or modify