diff --git a/CITATION.bib b/CITATION.bib
index 0ee29f3..10a8610 100644
--- a/CITATION.bib
+++ b/CITATION.bib
@@ -1,7 +1,7 @@
 @misc{quantum_enablement,
   author        = {Pedro Rivero},
   title         = {Python Project},
-  year          = {2023},
+  year          = {2024},
   publisher     = {Zenodo},
   version       = {0.0.0},
   doi           = {},
diff --git a/test/__init__.py b/test/__init__.py
index f75349b..c6d2713 100644
--- a/test/__init__.py
+++ b/test/__init__.py
@@ -1,6 +1,6 @@
 # This code is part of Qiskit.
 #
-# (C) Copyright IBM 2023.
+# (C) Copyright IBM 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/test/acceptance/__init__.py b/test/acceptance/__init__.py
index 0ca9c9d..8849c89 100644
--- a/test/acceptance/__init__.py
+++ b/test/acceptance/__init__.py
@@ -1,6 +1,6 @@
 # This code is part of Qiskit.
 #
-# (C) Copyright IBM 2023.
+# (C) Copyright IBM 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/test/integration/__init__.py b/test/integration/__init__.py
index faa4556..6ff2581 100644
--- a/test/integration/__init__.py
+++ b/test/integration/__init__.py
@@ -1,6 +1,6 @@
 # This code is part of Qiskit.
 #
-# (C) Copyright IBM 2023.
+# (C) Copyright IBM 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/test/system/__init__.py b/test/system/__init__.py
index 886b822..62b4c9d 100644
--- a/test/system/__init__.py
+++ b/test/system/__init__.py
@@ -1,6 +1,6 @@
 # This code is part of Qiskit.
 #
-# (C) Copyright IBM 2023.
+# (C) Copyright IBM 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/test/unit/__init__.py b/test/unit/__init__.py
index 025234e..536cbad 100644
--- a/test/unit/__init__.py
+++ b/test/unit/__init__.py
@@ -1,6 +1,6 @@
 # This code is part of Qiskit.
 #
-# (C) Copyright IBM 2023.
+# (C) Copyright IBM 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/test/unit/conftest.py b/test/unit/conftest.py
index 26f7536..139b265 100644
--- a/test/unit/conftest.py
+++ b/test/unit/conftest.py
@@ -1,6 +1,6 @@
 # This code is part of Qiskit.
 #
-# (C) Copyright IBM 2023.
+# (C) Copyright IBM 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