diff --git a/requirements.txt b/requirements.txt
index 51cba5f..94d86bc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,8 +2,8 @@ deepagents
 langchain>=1.2.10
 langchain-openai>=0.3.0
 langgraph>=0.2.0
+langchain-ollama
 langchain-chroma
-chromadb
 langchain-tavily
-tavily-python
+chromadb
 python-dotenv