diff --git a/scripts/_common.sh b/scripts/_common.sh
index 8fddb7d..581c006 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="postgresql postgresql-contrib"
+pkg_dependencies="postgresql postgresql-contrib rsync"
 
 nodejs_version=16
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 5300343..7eb24ca 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -13,7 +13,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
+ynh_script_progression --message="Loading settings..."
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -100,6 +100,8 @@ if ynh_legacy_permissions_exists; then
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
+ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================