diff --git a/backend/open_webui/apps/rag/utils.py b/backend/open_webui/apps/rag/utils.py
index 7c0d02984..73ccfad38 100644
--- a/backend/open_webui/apps/rag/utils.py
+++ b/backend/open_webui/apps/rag/utils.py
@@ -474,7 +474,6 @@ from typing import Optional, Sequence
 
 from langchain_core.callbacks import Callbacks
 from langchain_core.documents import BaseDocumentCompressor, Document
-from langchain_core.pydantic_v1 import Extra
 
 
 class RerankCompressor(BaseDocumentCompressor):
@@ -484,7 +483,7 @@ class RerankCompressor(BaseDocumentCompressor):
     r_score: float
 
     class Config:
-        extra = Extra.forbid
+        extra = "forbid"
         arbitrary_types_allowed = True
 
     def compress_documents(