diff --git a/requirements.txt b/requirements.txt
index bbcf159..4b7faec 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,5 @@ torch>=1.7.0
 torchvision>=0.8.1
 seaborn
 pyyaml
-towhee
\ No newline at end of file
+towhee
+ultralytics
\ No newline at end of file