diff --git a/backend/requirements.txt b/backend/requirements.txt
index 0416dcb0c..636f90217 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -6,7 +6,7 @@ Flask-Cors==4.0.1
 flask-talisman==1.1.0
 google-cloud-storage==2.16.0
 gunicorn==22.0.0
-python-dateutil==2.8.2
+python-dateutil==2.9.0.post0
 pytoml==0.1.21
 redis==5.0.5
 swagger-ui-bundle==1.1.0