diff --git a/requirements.txt b/requirements.txt
index 29c18f9..60276b8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,7 @@ langchain>=1.2.10
 langchain-openai>=0.3.0
 langgraph>=0.2.0
 langchain-chroma
+langchain-text-splitters
 langchain-ollama
 langchain-tavily
 tavily-python