diff --git a/hooks/post_app_upgrade b/hooks/post_app_upgrade
new file mode 100644
index 0000000..085c37c
--- /dev/null
+++ b/hooks/post_app_upgrade
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+source /etc/yunohost/apps/chatonsinfos/scripts/_common.sh
+source /usr/share/yunohost/helpers
+
+install_dir=/var/www/chatonsinfos/
+generate_config_panel
+update_subs