diff --git a/vision-based-end2end-learning/requirements.txt b/vision-based-end2end-learning/requirements.txt
old mode 100755
new mode 100644
index fcac385..6bf7838
--- a/vision-based-end2end-learning/requirements.txt
+++ b/vision-based-end2end-learning/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.15.4
+numpy==1.22.0
 matplotlib==1.5.1
 Keras==2.3.1
 h5py==2.10.0