diff --git a/langchain/indexes/vectorstore.py b/langchain/indexes/vectorstore.py
index 64293ce0..b551bd9a 100644
--- a/langchain/indexes/vectorstore.py
+++ b/langchain/indexes/vectorstore.py
@@ -9,7 +9,7 @@ from langchain.embeddings.base import Embeddings
 from langchain.embeddings.openai import OpenAIEmbeddings
 from langchain.llms.base import BaseLLM
 from langchain.llms.openai import OpenAI
-from langchain.schemas import Document
+from langchain.schema import Document
 from langchain.text_splitter import RecursiveCharacterTextSplitter, TextSplitter
 from langchain.vectorstores.base import VectorStore
 from langchain.vectorstores.chroma import Chroma
diff --git a/pyproject.toml b/pyproject.toml
index 4c5d77f3..fb3886bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langchain"
-version = "0.0.155"
+version = "0.0.156"
 description = "Building applications with LLMs through composability"
 authors = []
 license = "MIT"