diff --git a/sdk/basyx/aas/model/base.py b/sdk/basyx/aas/model/base.py
index aa9835c9..5e2b339f 100644
--- a/sdk/basyx/aas/model/base.py
+++ b/sdk/basyx/aas/model/base.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2025 the Eclipse BaSyx Authors
+# Copyright (c) 2026 the Eclipse BaSyx Authors
 #
 # This program and the accompanying materials are made available under the terms of the MIT License, available in
 # the LICENSE file of this project.
diff --git a/sdk/basyx/aas/model/submodel.py b/sdk/basyx/aas/model/submodel.py
index 41031972..733eaf58 100644
--- a/sdk/basyx/aas/model/submodel.py
+++ b/sdk/basyx/aas/model/submodel.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2025 the Eclipse BaSyx Authors
+# Copyright (c) 2026 the Eclipse BaSyx Authors
 #
 # This program and the accompanying materials are made available under the terms of the MIT License, available in
 # the LICENSE file of this project.