diff --git a/requirements.txt b/requirements.txt
index 5223b9f..6cb48c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,8 @@ flask-htmx==0.2.0
 python-dateutil==2.8.2
 bidict==0.22.1
 Flask-SQLAlchemy==3.0.3
-matplotlib==3.5.2
+numpy==1.26.4
+matplotlib==3.8.4
 sparklines==0.4.2
 humanize==4.8.0
 Werkzeug==2.2.2