diff --git a/.gitignore b/.gitignore
index 2372bf46..d3b62d5a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -39,6 +39,7 @@ secrets.py
 .env
 map.json
 *.log
+backups/
 media/
 
 # Virtualenv
diff --git a/apps/scripts b/apps/scripts
index a66ce1ad..b311d7d5 160000
--- a/apps/scripts
+++ b/apps/scripts
@@ -1 +1 @@
-Subproject commit a66ce1ad8520b792e6fdcbc6c9196cb3542565c1
+Subproject commit b311d7d51b3777b6cfc60e100a61bf563dee51ec
diff --git a/note.cron b/note.cron
index 3aeea476..9683b391 100644
--- a/note.cron
+++ b/note.cron
@@ -6,6 +6,8 @@
  *   *     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py send_mail >> /var/www/note_kfet/cron_mail.log
  *   *     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py retry_deferred >> /var/www/note_kfet/cron_mail_deferred.log
  00  0     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py purge_mail_log 7 >> /var/www/note_kfet/cron_mail_purge.log
+# Faire une sauvegarde de la base de données
+ 00  2     *   *   *     root   cd /var/www/note_kfet && apps/scripts/shell/backup_db
 # Vérifier la cohérence de la base et mailer en cas de problème
  00  4     *   *   *     root   cd /var/www/note_kfet && env/bin/python manage.py check_consistency --sum-all --check-all --mail
 # TODO