diff --git a/covid-19-timelapse/requirements.txt b/covid-19-timelapse/requirements.txt
index 2e572de..6b34304 100644
--- a/covid-19-timelapse/requirements.txt
+++ b/covid-19-timelapse/requirements.txt
@@ -22,7 +22,7 @@ itsdangerous==1.1.0
 Jinja2==2.11.1
 MarkupSafe==1.1.1
 nltk==3.4.5
-numpy==1.18.2
+numpy==1.21.0
 pandas==1.0.3
 plotly==4.5.4
 python-dateutil==2.8.1