···32323333## Things to update
34343535+- You will need to update your deploy scripts. See the [[hosting]] guide for more details.
3636+- Ensure that your default branch on GitHub is updated from `hugo` to `v4`.
3537- Some HTML layout may not be the same between Quartz 3 and Quartz 4. If you depended on a particular HTML hierarchy or class names, you may need to update your custom CSS to reflect these changes.
3638- If you customized the layout of Quartz 3, you may need to translate these changes from Go templates back to JSX as Quartz 4 no longer uses Hugo. For components, check out the guide on [[creating components]] for more details on this.
3737-- You will also need to update your deploy scripts. See the [[hosting]] guide for more details.