diff --git a/src/merge_mining_client.cpp b/src/merge_mining_client.cpp
index 35ccd79..e369841 100644
--- a/src/merge_mining_client.cpp
+++ b/src/merge_mining_client.cpp
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
- * Copyright (c) 2021-2023 SChernykh <https://github.com/SChernykh>
+ * Copyright (c) 2021-2024 SChernykh <https://github.com/SChernykh>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/merge_mining_client.h b/src/merge_mining_client.h
index 144bbac..bcd020b 100644
--- a/src/merge_mining_client.h
+++ b/src/merge_mining_client.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
- * Copyright (c) 2021-2023 SChernykh <https://github.com/SChernykh>
+ * Copyright (c) 2021-2024 SChernykh <https://github.com/SChernykh>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/merkle.cpp b/src/merkle.cpp
index feca288..f4175e0 100644
--- a/src/merkle.cpp
+++ b/src/merkle.cpp
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
- * Copyright (c) 2021-2023 SChernykh <https://github.com/SChernykh>
+ * Copyright (c) 2021-2024 SChernykh <https://github.com/SChernykh>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/src/merkle.h b/src/merkle.h
index 5d44d04..433133a 100644
--- a/src/merkle.h
+++ b/src/merkle.h
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
- * Copyright (c) 2021-2023 SChernykh <https://github.com/SChernykh>
+ * Copyright (c) 2021-2024 SChernykh <https://github.com/SChernykh>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/tests/src/merkle_tests.cpp b/tests/src/merkle_tests.cpp
index 156bc89..1e1c0c7 100644
--- a/tests/src/merkle_tests.cpp
+++ b/tests/src/merkle_tests.cpp
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
- * Copyright (c) 2021-2023 SChernykh <https://github.com/SChernykh>
+ * Copyright (c) 2021-2024 SChernykh <https://github.com/SChernykh>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/tests/src/sha256_tests.cpp b/tests/src/sha256_tests.cpp
index e29e805..f812041 100644
--- a/tests/src/sha256_tests.cpp
+++ b/tests/src/sha256_tests.cpp
@@ -1,6 +1,6 @@
 /*
  * This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
- * Copyright (c) 2021-2023 SChernykh <https://github.com/SChernykh>
+ * Copyright (c) 2021-2024 SChernykh <https://github.com/SChernykh>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by