Visit these pages for information about upgrading to later versions of Unity.
Follow the instructions in these sections in release order. For example, if you need to upgrade your project from 2020 to 2022, read the 2021 upgrade guide to check if there are any changes that you need to make before you follow the 2022 upgrade guide.
To review upgrade information for a specific render pipelineA series of operations that take the contents of a Scene, and displays them on a screen. Unity lets you choose from pre-built render pipelines, or write your own. More info
See in Glossary version, refer to the URP Upgrade guides or the HDRP Upgrade guides.
Note: The 2021.x and 2022.x tech upgrade guides were compiled into their respective LTS guides.
| Topic | Description |
|---|---|
| API updater | Identify and update obsolete code in your scriptsA piece of code that allows you to create your own Components, trigger game events, modify Component properties over time and respond to user input in any way you like. More info See in Glossary and assemblies to minimize the impact of breaking changes. |
| Upgrade to Unity 6 Preview | Upgrade a project from 2023.2 to Unity 6 Preview. |
| Upgrade to Unity 2023.2 | Upgrade a project from 2023.1 to 2023.2. |
| Upgrade to Unity 2023.1 | Upgrade a project from 2022 LTS to 2023.1. |
| Upgrade to Unity 2022 LTS | Upgrade a project from a 2021 version to 2022 LTS. |
| Upgrade to Unity 2021 LTS | Upgrade a project from a 2020 version to 2021 LTS. |