# Upgrading Unity SDK

If you wish to get started and install the **coherence** Unity SDK, please refer to the [installation ](https://docs.coherence.io/1.0/get-started/install-coherence)page.

## Upgrading to a new version

Open *Unity Package Manager* under *Window > Package Manager* and check the *Packages - coherence* section. It will state the currently installed version and if there are any recommended updates available:

<figure><img src="https://352971571-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FOnNWMLfYsbCzCnIbNrcP%2Fuploads%2FLiwgVloAR1CwrtyrPb3O%2F01%20Package%20Manager.png?alt=media&#x26;token=579fba21-466a-4d0f-8f27-95f3dca34d0f" alt=""><figcaption><p>Unity Package Manager showing coherence installation</p></figcaption></figure>

### Upgrade guides

{% hint style="warning" %}
Follow the advice in this section in the order of releases, starting from the lower version. If you're upgrading by two or more major versions, it is recommended to first upgrade to the immediate next version, in case you miss any unrecoverable breaking changes.
{% endhint %}

* [Upgrading to 1.0.0](https://docs.coherence.io/1.0/coherence-sdk-for-unity/upgrading-unity-sdk/upgrading-to-coherence-unity-sdk-1.0.0)
* [Upgrading to 0.9.0](https://docs.coherence.io/1.0/coherence-sdk-for-unity/upgrading-unity-sdk/upgrading-to-coherence-unity-sdk-0.9.0)