diff --git a/multi_agents/requirements.txt b/multi_agents/requirements.txt
index 28f1825ea..e75eef4ab 100644
--- a/multi_agents/requirements.txt
+++ b/multi_agents/requirements.txt
@@ -4,3 +4,4 @@ langgraph-cli
 python-dotenv
 weasyprint
 json5
+loguru