diff --git a/plugins/model/pdf-mistral/requirements.txt b/plugins/model/pdf-mistral/requirements.txt
old mode 100755
new mode 100644
index e840b8ce1..1fea908af
--- a/plugins/model/pdf-mistral/requirements.txt
+++ b/plugins/model/pdf-mistral/requirements.txt
@@ -2,7 +2,7 @@ fastapi==0.115.5
 uvicorn==0.32.1
 mistralai>=1.5.0
 PyMuPDF==1.24.14
-python-multipart==0.0.17
+python-multipart==0.0.18
 python-dotenv==1.0.1
 loguru==0.7.2
 requests==2.32.3