diff --git a/Han/object_tracking_deepsort/requirements.txt b/Han/object_tracking_deepsort/requirements.txt
index 994be5d4..bc6394ff 100644
--- a/Han/object_tracking_deepsort/requirements.txt
+++ b/Han/object_tracking_deepsort/requirements.txt
@@ -6,6 +6,6 @@ torchvision==0.2.2
 torch==1.0.1.post2
 imgaug==0.2.8
 numpy==1.16.2
-Pillow==6.2.0
+Pillow==8.3.2
 nonechucks==0.3.1
 scikit_learn==0.21.2