diff --git a/requirements.txt b/requirements.txt
index 00a209d..7a2747f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,9 @@
 xlsxwriter
 openpyxl
 smart-logger@git+https://dev.the-phi.com/git/library/smart-top
+langchain
+langchain-community
+langchain-core
+langchain-ollama
+langchain-openai
+langchain-text-splitters