diff --git a/backend/requirements.txt b/backend/requirements.txt
index 5cb7fc1..ea16b43 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -11,7 +11,7 @@ websockets>=16.0
 python-dotenv>=1.2.1
 agentscope>=1.0.18
 openai>=2.36.0
-python-multipart>=0.0.22
+python-multipart>=0.0.29
 aiofiles>=23.1.0
 loguru>=0.7.3
 greenlet>=3.3.1