diff --git a/cloud-service-providers/aws/blueprints/rag-blueprint-eks/opensearch/pyproject.toml b/cloud-service-providers/aws/blueprints/rag-blueprint-eks/opensearch/pyproject.toml
index 5786c0cc..6663077a 100644
--- a/cloud-service-providers/aws/blueprints/rag-blueprint-eks/opensearch/pyproject.toml
+++ b/cloud-service-providers/aws/blueprints/rag-blueprint-eks/opensearch/pyproject.toml
@@ -26,7 +26,7 @@ dependencies = [
     "pydantic>=2.11.7",
     "pymilvus==2.5.8",
     "pymilvus-model==0.3.2",
-    "python-multipart==0.0.18",
+    "python-multipart==0.0.22",
     "pyyaml==6.0.2",
     "uvicorn[standard]==0.32.0",
     "langchain-core>=0.3.72",