diff --git a/llm_demo/requirements.txt b/llm_demo/requirements.txt
index 72550b2b..f8066357 100644
--- a/llm_demo/requirements.txt
+++ b/llm_demo/requirements.txt
@@ -9,7 +9,7 @@ langchain-google-vertexai==2.0.7
 markdown==3.7
 types-Markdown==3.7.0.20240822
 uvicorn[standard]==0.31.0
-python-multipart==0.0.12
+python-multipart==0.0.18
 pytz==2024.2
 types-pytz==2024.2.0.20241003
 langgraph==0.2.48