# How to upgrade?

> *Note if you have **edited the source code**. You need to backup source code before updating. This is because your changes may be lost during the update.*

![](https://3787383496-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MdV_ZNeBz_2h9atIie2%2F-MdoC1X8zrr3ecshjenw%2F-MdoDPLjhnuHVvlbVlKD%2FScreen%20Shot%202021-07-05%20at%2008.12.33.png?alt=media\&token=58ba7945-31d5-49b9-a35b-3455cf03c1c7)