diff --git a/common/autoware_universe_utils/include/autoware/universe_utils/math/accumulator.hpp b/common/autoware_universe_utils/include/autoware/universe_utils/math/accumulator.hpp
index 10127d01c0a3a..eb460cc685891 100644
--- a/common/autoware_universe_utils/include/autoware/universe_utils/math/accumulator.hpp
+++ b/common/autoware_universe_utils/include/autoware/universe_utils/math/accumulator.hpp
@@ -1,4 +1,4 @@
-// Copyright 2024 Tier IV, Inc.
+// Copyright 2021-2024 Tier IV, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.