# Upgrading (IHC)

This guide demonstrates how to upgrade an existing Immuta deployment installed with the Immuta Helm chart (IHC) to v2024.3.

{% hint style="warning" %}
**Helm chart deprecation notice**

As of Immuta version 2024.2, the IHC has been deprecated in favor of the IEHC. Their respective `immuta-values.yaml` Helm values files are not compatible.
{% endhint %}

## Prerequisites

### Checklist

* [ ] The Immuta Helm chart (IHC) has been updated to the latest version.

## Upgrade Immuta

1. Edit `immuta-values.yaml` to include the following Helm values.

{% code title="immuta-values.yaml" %}

```
immutaVersion: 2024.3.14
```

{% endcode %}

2. Perform a [Helm upgrade](https://helm.sh/docs/helm/helm_upgrade/) to apply the changes made to `immuta-values.yaml`.

```shell
helm upgrade <release-name> immuta/immuta --values immuta-values.yaml
```