diff --git a/backend/requirements.txt b/backend/requirements.txt
index c96119e..77fc6b2 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -20,7 +20,7 @@ slowapi==0.1.9
 APScheduler==3.10.4
 python-crontab==3.0.0
 croniter==6.2.2
-python-dateutil==2.9.0
+python-dateutil==2.9.0.post0
 aiosmtplib==3.0.2
 sentry-sdk[fastapi]==2.19.0
 prometheus-client==0.21.0