diff --git a/src/metric_family.cc b/src/metric_family.cc
index 17380ddf0..70cc23cc3 100644
--- a/src/metric_family.cc
+++ b/src/metric_family.cc
@@ -1,4 +1,5 @@
-// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES. All rights
+// reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
diff --git a/src/metric_family.h b/src/metric_family.h
index 3565d8fec..ad08f81c3 100644
--- a/src/metric_family.h
+++ b/src/metric_family.h
@@ -1,4 +1,5 @@
-// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES. All rights
+// reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
diff --git a/src/metrics.h b/src/metrics.h
index 90a030d80..6d08ad168 100644
--- a/src/metrics.h
+++ b/src/metrics.h
@@ -1,4 +1,4 @@
-// Copyright 2018-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// Copyright 2018-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions
diff --git a/src/test/metrics_api_test.cc b/src/test/metrics_api_test.cc
index 35f6b27b5..9a6fc33ea 100644
--- a/src/test/metrics_api_test.cc
+++ b/src/test/metrics_api_test.cc
@@ -1,4 +1,5 @@
-// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+// Copyright (c) 2022-2024, NVIDIA CORPORATION & AFFILIATES. All rights
+// reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions