Edit UserFrosting app/sprinkles.json and add the following to the require list : "userfrosting/oidc-user": "dev-master". Also add oidc-user to the base list. For example:

{
    "require": {
        "vuba/oidc-user": "dev-master"
    },
    "base": [
        "core",
        "account",
        "admin",
        "oidc-user"
    ]
}

Update Composer

Run composer update from the root project directory.

Run migration

Run php bakery bake from the root project directory.