diff --git a/demo/demo-1-basics/anomaly-llm-faiss/app/services/rag_pipeline.py b/demo/demo-1-basics/anomaly-llm-faiss/app/services/rag_pipeline.py
index 35ceebe..f755f46 100644
--- a/demo/demo-1-basics/anomaly-llm-faiss/app/services/rag_pipeline.py
+++ b/demo/demo-1-basics/anomaly-llm-faiss/app/services/rag_pipeline.py
@@ -1,8 +1,8 @@
 from transformers import pipeline, AutoTokenizer, AutoModelForCausalLM
 
-from langchain.vectorstores import FAISS
-from langchain.embeddings import HuggingFaceEmbeddings
-from langchain.docstore.document import Document
+from langchain_community.vectorstores import FAISS
+from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain_core.documents import Document
 
 import os
 
diff --git a/demo/demo-1-basics/anomaly-llm-faiss/requirements.txt b/demo/demo-1-basics/anomaly-llm-faiss/requirements.txt
index 8c08bd8..f13e3bc 100644
--- a/demo/demo-1-basics/anomaly-llm-faiss/requirements.txt
+++ b/demo/demo-1-basics/anomaly-llm-faiss/requirements.txt
@@ -6,6 +6,7 @@ sentence-transformers
 transformers
 langchain
 langchain-community
+langchain-core
 faiss-cpu
 openshift==0.13.1
 python-dotenv
@@ -15,4 +16,4 @@ openai
 psutil
 py-spy
 ipython
-httpx
\ No newline at end of file
+httpx