# Up to Build 3.50.6

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## For Delpha versions later than 3.50.6, [the upgrade steps and new capabilities are in the What's New section. ](https://help.delpha.io/delpha-for-salesforce/delpha-upgrade/whats-new)

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## Upgrade Delpha Using the Release Notes Document

To upgrade Delpha to a newer version:

1. Open the [**Release Notes**](https://docs.google.com/document/d/1cNZuRZItcgE1v0VEBB28Ti12Ecc5elxpYvLcEIeVgVA/edit?tab=t.0#heading=h.rjscg9vnk9k9) (external document)
2. Select the version you want to install and **copy the Delpha Package ID**
3. Apply the upgrade using the virtual URL method:

```
https://MyOrgName.lightning.force.com/packagingSetupUI/ipLanding.app?apvId=DelphaPackageId
```

Replace `MyOrgName` with your Salesforce org domain and `DelphaPackageId` with the ID from the document.

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