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[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [Corporation](./bitburner.corporation.md) &gt; [unlockUpgrade](./bitburner.corporation.unlockupgrade.md)

## Corporation.unlockUpgrade() method

Unlock an upgrade

<b>Signature:</b>

```typescript
unlockUpgrade(upgradeName: string): void;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  upgradeName | string | Name of the upgrade |

<b>Returns:</b>

void