diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 5805dda..77c0603
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ nbconvert==5.4.0
 nbformat==4.4.0
 nose==1.3.7
 notebook==5.7.4
-numpy==1.16.0
+numpy==1.22.0
 pandas==0.24.0
 pandocfilters==1.4.2
 parso==0.3.2