diff --git a/requirements.txt b/requirements.txt
index 98abbf8..7597f71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ Flask-SeaSurf==0.2.2
 gunicorn==19.8.1
 lxml==4.6.3
 matplotlib==3.1.1
-numpy==1.17.0
+numpy==1.22.0
 pandas==0.25.0
 plotly==4.1.1
 pycountry==19.8.18