diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 90562dd..dc1abf3
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1
 nose==1.3.7
-numpy==1.16.4
+numpy==1.22.0
 pandas==0.24.2
 PyMySQL==0.9.3
 python-dateutil==2.8.0