diff --git a/tests/integration_tests/configuration_file_parsing/test_node_file_system_config.py b/tests/integration_tests/configuration_file_parsing/test_node_file_system_config.py
index 4c99a39f..f4f96a7a 100644
--- a/tests/integration_tests/configuration_file_parsing/test_node_file_system_config.py
+++ b/tests/integration_tests/configuration_file_parsing/test_node_file_system_config.py
@@ -1,4 +1,4 @@
-# © Crown-owned copyright 2024, Defence Science and Technology Laboratory UK
+# © Crown-owned copyright 2025, Defence Science and Technology Laboratory UK
 from pathlib import Path
 from typing import Union
 
diff --git a/tests/integration_tests/game_layer/actions/test_user_account_actions.py b/tests/integration_tests/game_layer/actions/test_user_account_actions.py
index 26b871db..340a093a 100644
--- a/tests/integration_tests/game_layer/actions/test_user_account_actions.py
+++ b/tests/integration_tests/game_layer/actions/test_user_account_actions.py
@@ -1,4 +1,4 @@
-# © Crown-owned copyright 2024, Defence Science and Technology Laboratory UK
+# © Crown-owned copyright 2025, Defence Science and Technology Laboratory UK
 import pytest
 
 from primaite.simulator.network.hardware.nodes.host.computer import Computer
diff --git a/tests/integration_tests/game_layer/observations/test_obs_data_capture.py b/tests/integration_tests/game_layer/observations/test_obs_data_capture.py
index e8bdea22..f0143281 100644
--- a/tests/integration_tests/game_layer/observations/test_obs_data_capture.py
+++ b/tests/integration_tests/game_layer/observations/test_obs_data_capture.py
@@ -1,4 +1,4 @@
-# © Crown-owned copyright 2024, Defence Science and Technology Laboratory UK
+# © Crown-owned copyright 2025, Defence Science and Technology Laboratory UK
 import json
 
 from primaite.session.environment import PrimaiteGymEnv
diff --git a/tests/integration_tests/system/test_arp.py b/tests/integration_tests/system/test_arp.py
index b9a92255..85fa3abd 100644
--- a/tests/integration_tests/system/test_arp.py
+++ b/tests/integration_tests/system/test_arp.py
@@ -1,4 +1,4 @@
-# © Crown-owned copyright 2024, Defence Science and Technology Laboratory UK
+# © Crown-owned copyright 2025, Defence Science and Technology Laboratory UK
 from primaite.simulator.network.hardware.nodes.network.router import ACLAction, Router, RouterARP
 from primaite.simulator.system.services.arp.arp import ARP
 from primaite.utils.validation.port import PORT_LOOKUP