diff --git a/packages/models-library/src/models_library/rest_base.py b/packages/models-library/src/models_library/rest_base.py
index a6b24ef6382..797d8876680 100644
--- a/packages/models-library/src/models_library/rest_base.py
+++ b/packages/models-library/src/models_library/rest_base.py
@@ -1,4 +1,4 @@
-from pydantic import BaseModel, Extra
+from pydantic import BaseModel, ConfigDict
 
 
 class RequestParameters(BaseModel):
@@ -15,5 +15,4 @@ def as_params(self, **export_options) -> dict[str, str]:
 class StrictRequestParameters(RequestParameters):
     """Use a base class for context, path and query parameters"""
 
-    class Config:
-        extra = Extra.forbid  # strict
+    model_config = ConfigDict(extra="forbid")