diff --git a/RAG/src/chain_server/requirements.txt b/RAG/src/chain_server/requirements.txt
index 217b864a..c5d3868c 100644
--- a/RAG/src/chain_server/requirements.txt
+++ b/RAG/src/chain_server/requirements.txt
@@ -1,6 +1,6 @@
 fastapi==0.110.0
 uvicorn[standard]==0.27.1
-python-multipart==0.0.9
+python-multipart==0.0.18
 langchain==0.1.9
 unstructured[all-docs]==0.12.5
 sentence-transformers==3.0.0