diff --git a/pyproject.toml b/pyproject.toml
index bfbecc18..73b0b128 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ dependencies = [
     "configparser~=5.0.2",
     "numpy~=1.26.4",
     "pandas~=2.2.2",
-    "pydantic~=2.7.1",
+    "pydantic~=2.8.2",
     "requests~=2.32.0"
 ]
 classifiers = [
diff --git a/requirements.txt b/requirements.txt
index 48cd6c73..68d07918 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ configparser~=5.0.2
 numpy~=1.26.4
 pandas~=2.2.2
 pandas-stubs~=2.2.2
-pydantic~=2.7.1
+pydantic~=2.8.2
 pytest~=7.2.1
 python-dateutil~=2.9.0
 requests~=2.32.0
diff --git a/src/antares/craft/model/craft_base_model.py b/src/antares/craft/model/craft_base_model.py
index 36d36e0b..21fa907f 100644
--- a/src/antares/craft/model/craft_base_model.py
+++ b/src/antares/craft/model/craft_base_model.py
@@ -1,8 +1,17 @@
-from pydantic import BaseModel
+# Copyright (c) 2024, RTE (https://www.rte-france.com)
+#
+# See AUTHORS.txt
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This file is part of the Antares project.
+
+from pydantic import BaseModel, ConfigDict
 
 
 class CraftBaseModel(BaseModel):
-    pass
-    # def __init__(self, /, **data: Any):
-    #    super().__init__(**data)
-    #    self.model_dump(warnings=False)
+    model_config = ConfigDict(arbitrary_types_allowed=True)