diff --git a/ir_attachment_access_token_portal/__init__.py b/ir_attachment_access_token_portal/__init__.py
index 63bd6ae3..1a9d411b 100644
--- a/ir_attachment_access_token_portal/__init__.py
+++ b/ir_attachment_access_token_portal/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024-today Numigi and all its contributors (https://bit.ly/numigiens)
+# Copyright 2023-today Numigi and all its contributors (https://bit.ly/numigiens)
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
 from . import models
diff --git a/ir_attachment_access_token_portal/__manifest__.py b/ir_attachment_access_token_portal/__manifest__.py
index b85ab323..de47442f 100644
--- a/ir_attachment_access_token_portal/__manifest__.py
+++ b/ir_attachment_access_token_portal/__manifest__.py
@@ -1,4 +1,4 @@
-# Copyright 2024-today Numigi and all its contributors (https://bit.ly/numigiens)
+# Copyright 2023-today Numigi and all its contributors (https://bit.ly/numigiens)
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
 {
diff --git a/ir_attachment_access_token_portal/models/__init__.py b/ir_attachment_access_token_portal/models/__init__.py
index 9935e32f..2f20ff66 100644
--- a/ir_attachment_access_token_portal/models/__init__.py
+++ b/ir_attachment_access_token_portal/models/__init__.py
@@ -1,4 +1,4 @@
-# Copyright 2024-today Numigi and all its contributors (https://bit.ly/numigiens)
+# Copyright 2023-today Numigi and all its contributors (https://bit.ly/numigiens)
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
 from . import ir_attachment
diff --git a/ir_attachment_access_token_portal/models/ir_attachment.py b/ir_attachment_access_token_portal/models/ir_attachment.py
index 85cd509c..07e7c433 100644
--- a/ir_attachment_access_token_portal/models/ir_attachment.py
+++ b/ir_attachment_access_token_portal/models/ir_attachment.py
@@ -1,4 +1,4 @@
-# Copyright 2024-today Numigi and all its contributors (https://bit.ly/numigiens)
+# Copyright 2023-today Numigi and all its contributors (https://bit.ly/numigiens)
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl).
 
 from odoo import models, fields