diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 41b2fb3..179a978
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,7 +21,7 @@ keyring==10.6.0
 keyrings.alt==3.0
 kiwisolver==1.1.0
 matplotlib==2.2.5
-numpy==1.16.6
+numpy==1.22.0
 olefile==0.45.1
 packaging==20.4
 pathlib2==2.3.0