diff --git a/requirements.txt b/requirements.txt
index e9892b4..7ce6a5c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ langchain>=1.2.10
 langchain-openai>=0.3.0
 langgraph>=0.2.0
 langchain-chroma
-chromadb
 langchain-tavily
-openai
+chromadb
+python-dotenv