diff --git a/requirements.txt b/requirements.txt
index 1f229da..b5451be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ gunicorn==20.0.4
 itsdangerous==1.1.0
 Jinja2==2.11.2
 MarkupSafe==1.1.1
-numpy==1.19.0
+numpy==1.22.0
 pandas==1.0.5
 plotly==4.9.0
 pypng==0.0.20