--- title: Upgrade Crossplane weight: 200 --- The recommended upgrade method for an existing Crossplane install is to use [Helm](http://helm.io). ## Prerequisites * [Helm](https://helm.sh/docs/intro/install/) version `v3.2.0` or later ## Add the Crossplane Helm repository Verify Helm has the Crossplane repository. ```shell helm repo add crossplane-stable https://charts.crossplane.io/stable ``` ## Update the Helm repository Update the local Crossplane Helm chart with `helm repo update`. ```shell helm repo update ``` {{}} Upgrading Crossplane without updating the Helm chart installs the last version available in the locally cached Helm chart. {{< /hint >}} ## Upgrade Crossplane Upgrade Crossplane with `helm upgrade`, providing the Crossplane namespace. By default, Crossplane installs into the `crossplane-system` namespace. ```shell helm upgrade crossplane --namespace crossplane-system crossplane-stable/crossplane ``` Helm preserves any arguments or flags originally used when installing Crossplane. Crossplane uses any new default behaviors unless they're changed in the `helm upgrade` command. For example, in v1.20.0 Crossplane changed the default image registry from `index.docker.io` to `xpkg.crossplane.io`. Upgrading Crossplane from a version before v1.20.0 updates the default package registry. Override new defaults by [customizing the Helm chart]({{}}) with the upgrade command. For example, to maintain the original image registry use ```shell helm upgrade crossplane --namespace crossplane-system crossplane-stable/crossplane --set 'args={"--registry=index.docker.io"}' ```