diff --git a/pyproject.toml b/pyproject.toml
index 9da9597..4d6c222 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,7 +17,7 @@ dependencies = [
   "langchain-ollama>=1.1,<2",
   "langgraph==1.0.10",
   "redis==5.2.0",
-  "python-multipart==0.0.27",
+  "python-multipart==0.0.31",
   "python-dotenv==1.2.2",
   "nibabel==5.2.1",
   "numpy==1.26.4",