diff --git a/requirements.txt b/requirements.txt
index 23bca7d..5a95aa2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,7 @@ langchain>=1.2.10
 langchain-openai>=0.3.0
 langchain-ollama
 langchain-qdrant
-qdrant-client
+langchain-community
+langchain-text-splitters
+langgraph>=0.2.0
+openai