diff --git a/requirements.txt b/requirements.txt
index f0e72d9..73c50e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,8 @@ langchain_classic==1.0.1
 langchain_community==0.4.1
 langchain_core==1.2.6
 langchain_huggingface==1.2.0
+sentence-transformers>=2.2.0
+faiss-cpu>=1.7.0
 langchain_mcp_adapters==0.2.1
 langchain_openai==1.1.6
 langchain_text_splitters==1.1.0