diff --git a/code/demo/requirements.txt b/code/demo/requirements.txt
index c2ccbc6..a3b03d9 100644
--- a/code/demo/requirements.txt
+++ b/code/demo/requirements.txt
@@ -7,7 +7,7 @@ Jinja2==2.11.2
 joblib==0.16.0
 MarkupSafe==1.1.1
 nltk==3.5
-numpy==1.19.2
+numpy==1.22.0
 pandas==1.1.2
 python-dateutil==2.8.1
 pytz==2020.1