diff --git a/TensorFlow Deployment/Course 2 - TensorFlow Lite/Week 4/Examples/object_detection/requirements.txt b/TensorFlow Deployment/Course 2 - TensorFlow Lite/Week 4/Examples/object_detection/requirements.txt
old mode 100755
new mode 100644
index 29c3719..38ab7be
--- a/TensorFlow Deployment/Course 2 - TensorFlow Lite/Week 4/Examples/object_detection/requirements.txt	
+++ b/TensorFlow Deployment/Course 2 - TensorFlow Lite/Week 4/Examples/object_detection/requirements.txt	
@@ -1,5 +1,5 @@
 matplotlib==3.0.3
-numpy==1.16.4
+numpy==1.22.0
 picamera==1.13
 Pillow>=7.1.0
 python-tk==0.1