diff --git a/qiskit_nature/second_q/mappers/__init__.py b/qiskit_nature/second_q/mappers/__init__.py
index 796952359..784545e44 100644
--- a/qiskit_nature/second_q/mappers/__init__.py
+++ b/qiskit_nature/second_q/mappers/__init__.py
@@ -1,6 +1,6 @@
 # This code is part of a Qiskit project.
 #
-# (C) Copyright IBM 2022, 2023.
+# (C) Copyright IBM 2022, 2024.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
diff --git a/qiskit_nature/second_q/mappers/bravyi_kitaev_mapper.py b/qiskit_nature/second_q/mappers/bravyi_kitaev_mapper.py
index 33e4b4c2e..e55741ab1 100644
--- a/qiskit_nature/second_q/mappers/bravyi_kitaev_mapper.py
+++ b/qiskit_nature/second_q/mappers/bravyi_kitaev_mapper.py
@@ -1,6 +1,6 @@
 # This code is part of a Qiskit project.
 #
-# (C) Copyright IBM 2021, 2023.
+# (C) Copyright IBM 2021, 2024.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
diff --git a/qiskit_nature/second_q/mappers/direct_mapper.py b/qiskit_nature/second_q/mappers/direct_mapper.py
index ef312426d..767ecea37 100644
--- a/qiskit_nature/second_q/mappers/direct_mapper.py
+++ b/qiskit_nature/second_q/mappers/direct_mapper.py
@@ -1,6 +1,6 @@
 # This code is part of a Qiskit project.
 #
-# (C) Copyright IBM 2021, 2023.
+# (C) Copyright IBM 2021, 2024.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
diff --git a/qiskit_nature/second_q/mappers/jordan_wigner_mapper.py b/qiskit_nature/second_q/mappers/jordan_wigner_mapper.py
index 371825afc..517458dbb 100644
--- a/qiskit_nature/second_q/mappers/jordan_wigner_mapper.py
+++ b/qiskit_nature/second_q/mappers/jordan_wigner_mapper.py
@@ -1,6 +1,6 @@
 # This code is part of a Qiskit project.
 #
-# (C) Copyright IBM 2021, 2023.
+# (C) Copyright IBM 2021, 2024.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
diff --git a/qiskit_nature/second_q/mappers/logarithmic_mapper.py b/qiskit_nature/second_q/mappers/logarithmic_mapper.py
index 87f6f76a7..4fd939248 100644
--- a/qiskit_nature/second_q/mappers/logarithmic_mapper.py
+++ b/qiskit_nature/second_q/mappers/logarithmic_mapper.py
@@ -1,6 +1,6 @@
 # This code is part of a Qiskit project.
 #
-# (C) Copyright IBM 2021, 2023.
+# (C) Copyright IBM 2021, 2024.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
diff --git a/qiskit_nature/second_q/mappers/parity_mapper.py b/qiskit_nature/second_q/mappers/parity_mapper.py
index 75588bc02..d3c74b6df 100644
--- a/qiskit_nature/second_q/mappers/parity_mapper.py
+++ b/qiskit_nature/second_q/mappers/parity_mapper.py
@@ -1,6 +1,6 @@
 # This code is part of a Qiskit project.
 #
-# (C) Copyright IBM 2021, 2023.
+# (C) Copyright IBM 2021, 2024.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory
diff --git a/qiskit_nature/second_q/mappers/qubit_mapper.py b/qiskit_nature/second_q/mappers/qubit_mapper.py
index 98a792011..4939d579e 100644
--- a/qiskit_nature/second_q/mappers/qubit_mapper.py
+++ b/qiskit_nature/second_q/mappers/qubit_mapper.py
@@ -1,6 +1,6 @@
 # This code is part of a Qiskit project.
 #
-# (C) Copyright IBM 2021, 2023.
+# (C) Copyright IBM 2021, 2024.
 #
 # This code is licensed under the Apache License, Version 2.0. You may
 # obtain a copy of this license in the LICENSE.txt file in the root directory