diff --git a/python/cuda_parallel/cuda/parallel/experimental/_cccl.py b/python/cuda_parallel/cuda/parallel/experimental/_cccl.py
index 012c51118aa..955274d66e4 100644
--- a/python/cuda_parallel/cuda/parallel/experimental/_cccl.py
+++ b/python/cuda_parallel/cuda/parallel/experimental/_cccl.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
+# Copyright (c) 2024-2025, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
 #
 #
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
diff --git a/python/cuda_parallel/cuda/parallel/experimental/_utils/cai.py b/python/cuda_parallel/cuda/parallel/experimental/_utils/cai.py
index a09ae82c5ea..3a3391f93f2 100644
--- a/python/cuda_parallel/cuda/parallel/experimental/_utils/cai.py
+++ b/python/cuda_parallel/cuda/parallel/experimental/_utils/cai.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
+# Copyright (c) 2024-2025, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
 #
 #
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
diff --git a/python/cuda_parallel/cuda/parallel/experimental/algorithms/reduce.py b/python/cuda_parallel/cuda/parallel/experimental/algorithms/reduce.py
index 5aa45d81a72..10a9cf12051 100644
--- a/python/cuda_parallel/cuda/parallel/experimental/algorithms/reduce.py
+++ b/python/cuda_parallel/cuda/parallel/experimental/algorithms/reduce.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
+# Copyright (c) 2024-2025, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
 #
 #
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
diff --git a/python/cuda_parallel/cuda/parallel/experimental/struct.py b/python/cuda_parallel/cuda/parallel/experimental/struct.py
index ddc07c80224..3ca09d39676 100644
--- a/python/cuda_parallel/cuda/parallel/experimental/struct.py
+++ b/python/cuda_parallel/cuda/parallel/experimental/struct.py
@@ -1,3 +1,8 @@
+# Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
+#
+#
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
 from dataclasses import dataclass
 from dataclasses import fields as dataclass_fields
 from typing import Type
diff --git a/python/cuda_parallel/cuda/parallel/experimental/typing.py b/python/cuda_parallel/cuda/parallel/experimental/typing.py
index db49b05204e..38b63a60e51 100644
--- a/python/cuda_parallel/cuda/parallel/experimental/typing.py
+++ b/python/cuda_parallel/cuda/parallel/experimental/typing.py
@@ -1,3 +1,8 @@
+# Copyright (c) 2024-2025, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
+#
+#
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
 from typing import Any
 
 from typing_extensions import (
diff --git a/python/cuda_parallel/tests/test_reduce_api.py b/python/cuda_parallel/tests/test_reduce_api.py
index b0ae130474c..c920824fa54 100644
--- a/python/cuda_parallel/tests/test_reduce_api.py
+++ b/python/cuda_parallel/tests/test_reduce_api.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
+# Copyright (c) 2024-2025, NVIDIA CORPORATION & AFFILIATES. ALL RIGHTS RESERVED.
 #
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception