diff --git a/requirements.txt b/requirements.txt
index fc37045..10faafa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ Flask==1.0.2
 itsdangerous==1.1.0
 Jinja2==2.10.3
 MarkupSafe==1.1.1
-numpy==1.17.2
+numpy==1.22.0
 pandas==0.24.2
 python-dateutil==2.8.0
 pytz==2019.3