diff --git a/src/flask/requirements.txt b/src/flask/requirements.txt
index db26742..ba4fca5 100644
--- a/src/flask/requirements.txt
+++ b/src/flask/requirements.txt
@@ -3,7 +3,7 @@ Flask==1.0.2
 itsdangerous==1.1.0
 Jinja2>=2.10.1
 MarkupSafe==1.1.0
-numpy==1.15.4
+numpy==1.22.0
 pandas==0.23.4
 python-dateutil==2.7.5
 pytz==2018.9