changes

app.py

@@ -6,8 +6,7 @@ import requests
 import gradio as gr
 from dotenv import load_dotenv
 from datasets import load_dataset
-from langchain.docstore.document import Document
-from langchain.text_splitter import RecursiveCharacterTextSplitter
+from langchain_core.documents import Document
 from langchain_community.retrievers import BM25Retriever
 
 # Load environment variables

requirements.txt

@@ -7,8 +7,8 @@ requests>=2.28.0
 python-dotenv>=1.0.0
 pydantic>=2.11,<2.12
 datasets>=2.0.0
-langchain<=1.0.0
-langchain-core<=1.0.0
+langchain>=0.1.0
+langchain-core>=0.1.0
 langchain-community>=0.0.20
 langchain-text-splitters>=0.0.1
 sentence-transformers>=2.2.0