diff --git a/requirements.txt b/requirements.txt
index 9923765..6b449c9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ influxdb==5.2.3
 itsdangerous==1.1.0
 Jinja2==2.11.1
 MarkupSafe==1.1.1
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.1
 plotly==4.5.1
 python-dateutil==2.8.1