diff --git a/AICSE-demo-student/demo/yolov3/yolov3-release/docs/requirements.txt b/AICSE-demo-student/demo/yolov3/yolov3-release/docs/requirements.txt
old mode 100755
new mode 100644
index 3221456..47f048d
--- a/AICSE-demo-student/demo/yolov3/yolov3-release/docs/requirements.txt
+++ b/AICSE-demo-student/demo/yolov3/yolov3-release/docs/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.15.1
+numpy==1.22.0
 Pillow==5.3.0
 scipy==1.1.0
 tensorflow-gpu==1.11.0