diff --git a/backend/requirements.txt b/backend/requirements.txt
index f346290..f494979 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,6 +1,6 @@
 fastapi>=0.104.0
 uvicorn[standard]>=0.24.0
-ultralytics>=8.1.0
+ultralytics>=8.4.104
 torch>=2.1.0
 torchvision>=0.16.0
 python-multipart>=0.0.6