diff --git a/cpp/include/cudf/detail/join.hpp b/cpp/include/cudf/detail/join.hpp
index 49f86a62b38..26dac323e7c 100644
--- a/cpp/include/cudf/detail/join.hpp
+++ b/cpp/include/cudf/detail/join.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022, NVIDIA CORPORATION.
+ * Copyright (c) 2022-2023, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/cpp/src/join/join_common_utils.cuh b/cpp/src/join/join_common_utils.cuh
index e313799b0a4..69806b0df21 100644
--- a/cpp/src/join/join_common_utils.cuh
+++ b/cpp/src/join/join_common_utils.cuh
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021-2022, NVIDIA CORPORATION.
+ * Copyright (c) 2021-2023, NVIDIA CORPORATION.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.