diff --git a/requirements.txt b/requirements.txt
index 66a1c13..2e94ce5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,8 @@ deepagents
 langchain>=1.2.10
 langchain-openai>=0.3.0
 langgraph>=0.2.0
+langchain-core
+langchain-community
 langchain-chroma
 chromadb
 pydantic
\ No newline at end of file