diff --git a/monitoring/check_benevalibrechaprilorg_update b/monitoring/check_benevalibrechaprilorg_update
index bf4a227..bb3363a 100755
--- a/monitoring/check_benevalibrechaprilorg_update
+++ b/monitoring/check_benevalibrechaprilorg_update
@@ -3,10 +3,10 @@
 # Nagios plugin to check benevalibre version
 #
 # Author : François Poulain <fpoulain@metrodore.fr>
-# Date : 12 Nov 2020
+# Date : 18 Jan 2021
 #
 
 set -e
 cd /var/www/benevalibre.chapril.org/benevalibre
-sudo /var/www/benevalibre.chapril.org/benevalibre/venv/bin/python manage.py check_update
+sudo /var/www/benevalibre.chapril.org/benevalibre/venv/bin/python manage.py check_update --warn
 exit $?