diff --git a/plotly-challenge/Belly_Button_Biodiversity/requirements.txt b/plotly-challenge/Belly_Button_Biodiversity/requirements.txt
index 9adc295..ebea274 100644
--- a/plotly-challenge/Belly_Button_Biodiversity/requirements.txt
+++ b/plotly-challenge/Belly_Button_Biodiversity/requirements.txt
@@ -5,7 +5,7 @@ Flask-SQLAlchemy==2.3.2
 itsdangerous==0.24
 Jinja2==2.11.3
 MarkupSafe==1.0
-numpy==1.14.5
+numpy==1.22.0
 pandas==0.23.3
 python-dateutil==2.7.3
 pytz==2018.5