[[_upgrade_adapters]]

It is important that you upgrade {project_name} server first, and then upgrade the adapters. Earlier versions of the
adapter might work with later versions of {project_name} server, but earlier versions of {project_name} server might not
work with later versions of the adapter.


[[_upgrade_eap_adapter]]
== Upgrading the EAP Adapter

To upgrade the {appserver_name} adapter, complete the following steps:

. Download the new adapter archive.
. Remove the previous adapter modules by deleting the `{appserver_dirref}/modules/system/add-ons/keycloak/` directory.
. Unzip the downloaded archive into {appserver_dirref}.


[[_upgrade_js_adapter]]
== Upgrading the JavaScript Adapter

To upgrade a JavaScript adapter that has been copied to your web application, complete the following steps: 

. Download the new adapter archive.
. Overwrite the keycloak.js file in your application with the keycloak.js file from the downloaded archive.


[[_upgrade_nodejs_adapter]]
== Upgrading the Node.js Adapter

To upgrade a Node.js adapter that has been copied to your web application, complete the following steps:

. Download the new adapter archive.
. Remove the existing Node.js adapter directory
. Unzip the updated file into its place
. Change the dependency for keycloak-connect in the package.json of your application