Не обновляется Laravel м 5.4 до 5.8

Проблема при обновлении Laravel Вот фрагмент с composer.json:

"require": {
    "php": "^7.1.3",
    "barryvdh/laravel-debugbar": "3.0.1",
    "bkwld/laravel-pug": "^1.3",
    "laravel/framework": "5.8.9",
    "laravel/tinker": "~1.0",
    "jenssegers/agent": "^2.5",
    "intervention/image": "^2.4"
},

При команде composer-php7.3 update выдает ошибку

 Problem 1
- Installation request for barryvdh/laravel-debugbar 3.0.1 -> satisfiable by                                                                                                                                                              barryvdh/laravel-debugbar[v3.0.1].
- barryvdh/laravel-debugbar v3.0.1 requires illuminate/session 5.5.x -> sati                                                                                                                                                             sfiable by illuminate/session[v5.5.0, v5.5.16, v5.5.17, v5.5.2, v5.5.28, v5.5.33                                                                                                                                                             , v5.5.34, v5.5.35, v5.5.36, v5.5.37, v5.5.39, v5.5.40, v5.5.41, v5.5.43, v5.5.4                                                                                                                                                             4].
- don't install illuminate/session v5.5.0|don't install laravel/framework v5                                                                                                                                                             .8.0
- don't install illuminate/session v5.5.16|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.17|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.2|don't install laravel/framework v5                                                                                                                                                             .8.0
- don't install illuminate/session v5.5.28|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.33|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.34|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.35|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.36|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.37|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.39|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.40|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.41|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.43|don't install laravel/framework v                                                                                                                                                             5.8.0
- don't install illuminate/session v5.5.44|don't install laravel/framework v                                                                                                                                                             5.8.0
- Installation request for laravel/framework 5.8.0 -> satisfiable by laravel                                                                                                                                                             /framework[v5.8.0].

Поиски по гуглу продуктивного результата не дали :(