Update app.py

app.py

@@ -125,7 +125,7 @@ def update_chat_history(question, reply):
 
 def user_input(user_question, api_key):
     embeddings = GoogleGenerativeAIEmbeddings(model="models/embedding-001", google_api_key=api_key)
-    new_db = FAISS.load_local("faiss_index", embeddings)
+    new_db = FAISS.load_local("faiss_index", embeddings,allow_dangerous_deserialization=True)
     docs = new_db.similarity_search(user_question)
     chain = get_conversational_chain()
     response = chain({"input_documents": docs, "question": user_question}, return_only_outputs=True)