diff --git a/back/requirements.txt b/back/requirements.txt
index 8d32fa42..fc47bf50 100644
--- a/back/requirements.txt
+++ b/back/requirements.txt
@@ -1,10 +1,10 @@
 Flask==3.0.3
 gunicorn==23.0.0
 paho-mqtt==1.6.1
+python-dateutil==2.9.0.post0
 requests==2.32.3
 redis==5.0.8
 flask_cors==4.0.1
 bcrypt==4.2.0
 google-auth==2.33.0
-python-dateutil==2.8.2
 gevent
\ No newline at end of file