diff --git a/libs/langchain/langchain/retrievers/multi_vector.py b/libs/langchain/langchain/retrievers/multi_vector.py index fea0871564ab97..8edf7ef4f6da33 100644 --- a/libs/langchain/langchain/retrievers/multi_vector.py +++ b/libs/langchain/langchain/retrievers/multi_vector.py @@ -4,7 +4,7 @@ from langchain_core.documents import Document from langchain_core.pydantic_v1 import Field, validator from langchain_core.retrievers import BaseRetriever -from langchain_core.stores import ByteStore +from langchain_core.stores import BaseStore, ByteStore from langchain_core.vectorstores import VectorStore from langchain.callbacks.manager import CallbackManagerForRetrieverRun