diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 36c2a14..2f15bef
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 notebook==5.7.4
 numba==0.42.0
-numpy==1.16.1
+numpy==1.22.0
 pandas==0.24.0
 pandocfilters==1.4.2
 parso==0.3.2