diff --git a/requirements.txt b/requirements.txt
index 258324d..4e88e31 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.0.2
 itsdangerous==0.24
 Jinja2==2.10.1
 MarkupSafe==1.0
-numpy==1.15.0
+numpy==1.22.0
 pandas==0.23.3
 python-dateutil==2.7.3
 pytz==2018.5