diff --git a/requirements.txt b/requirements.txt
index 039ef45..790df20 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ gunicorn==19.7.1
 Jinja2==3.0.1
 jinja-partials==0.1.1
 psycopg2-binary==2.9.3
-flask-htmx==0.2.0
\ No newline at end of file
+flask-htmx==0.2.0
+python-dateutil==2.8.2
\ No newline at end of file