diff --git a/python/jupyter-notebooks/requirements.txt b/python/jupyter-notebooks/requirements.txt
old mode 100755
new mode 100644
index c32e462..f6ab289
--- a/python/jupyter-notebooks/requirements.txt
+++ b/python/jupyter-notebooks/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.16.0
+numpy==1.22.0
 pandas==0.23.4
 matplotlib==2.2.2
 xgboost==0.80.0