diff --git a/4-Object_Detection/YOLOV3/docs/requirements.txt b/4-Object_Detection/YOLOV3/docs/requirements.txt
old mode 100755
new mode 100644
index 57ae1867..3d2f6e4b
--- a/4-Object_Detection/YOLOV3/docs/requirements.txt
+++ b/4-Object_Detection/YOLOV3/docs/requirements.txt
@@ -1,5 +1,5 @@
 numpy>=1.16.0
-pillow==6.2.0
+pillow==8.2.0
 scipy==1.1.0
 wget==3.2
 seaborn==0.9.0