diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 9486a5e..e6c1999
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask-SQLAlchemy==2.4.1
 itsdangerous==1.1.0
 Jinja2==2.11.1
 MarkupSafe==1.1.1
-numpy==1.18.2
+numpy==1.22.0
 pandas==1.0.3
 pkg-resources==0.0.0
 psycopg2-binary==2.8.4