diff --git a/requirements.txt b/requirements.txt
index 4d05c4ea3..9ed558867 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ pydantic==2.7.0
 pydantic-settings==2.2.1
 python-dotenv==1.0.1
 fastapi==0.110.2
-python-multipart==0.0.9
+python-multipart==0.0.18
 httpx==0.27.0
 schedule==1.2.1
 dicomweb-client[gcp]==0.59.1