Обновление Laravel Composer не проходит

я использую Laravel 5.0 и мне нужно использовать maatwebsite / первенствует для моей работы, но после обновления Composer у меня появляется следующая ошибка:

 Problem 1
- Conclusion: remove laravel/framework v5.0.35
- Conclusion: don't install laravel/framework v5.0.35
- Conclusion: don't install laravel/framework v5.0.34
- Conclusion: don't install laravel/framework v5.0.33
- Conclusion: don't install laravel/framework v5.0.32
- Conclusion: don't install laravel/framework v5.0.31
- Conclusion: don't install laravel/framework 5.0.30
- Conclusion: don't install laravel/framework v5.0.29
- Conclusion: don't install laravel/framework v5.0.28
- Conclusion: don't install laravel/framework v5.0.27
- Conclusion: don't install laravel/framework v5.0.26
- Conclusion: don't install laravel/framework v5.0.25
- Conclusion: don't install laravel/framework v5.0.24
- Conclusion: don't install laravel/framework v5.0.23
- Conclusion: don't install laravel/framework v5.0.22
- Conclusion: don't install laravel/framework v5.0.21
- Conclusion: don't install laravel/framework v5.0.20
- Conclusion: don't install laravel/framework v5.0.19
- Conclusion: don't install laravel/framework v5.0.18
- Conclusion: don't install laravel/framework v5.0.17
- Conclusion: don't install laravel/framework v5.0.16
- Conclusion: don't install laravel/framework v5.0.15
- Conclusion: don't install laravel/framework v5.0.14
- Conclusion: don't install laravel/framework v5.0.13
- Conclusion: don't install laravel/framework v5.0.12
- Conclusion: don't install laravel/framework v5.0.11
- Conclusion: don't install laravel/framework v5.0.10
- Conclusion: don't install laravel/framework v5.0.9
- Conclusion: don't install laravel/framework v5.0.8
- Conclusion: don't install laravel/framework v5.0.7
- Conclusion: don't install laravel/framework v5.0.6
- Conclusion: don't install laravel/framework v5.0.5
- Conclusion: don't install laravel/framework v5.0.4
- Conclusion: don't install laravel/framework v5.0.3
- Conclusion: don't install laravel/framework v5.0.2
- Conclusion: don't install laravel/framework v5.0.1
- laravelcollective/html v5.2 requires illuminate/view 5.2.* -> satisfiable by illuminate/view[v5.2.0, v5.2.19, v5.2.21, v5.2.24, v5.2.25, v5.2.26, v5.2.27, v5.2.28, v5.2.31, v5.2.6, v5.2.7].
- laravelcollective/html v5.2.1 requires illuminate/view 5.2.* -> satisfiable by illuminate/view[v5.2.0, v5.2.19, v5.2.21, v5.2.24, v5.2.25, v5.2.26, v5.2.27, v5.2.28, v5.2.31, v5.2.6, v5.2.7].
- laravelcollective/html v5.2.2 requires illuminate/view 5.2.* -> satisfiable by illuminate/view[v5.2.0, v5.2.19, v5.2.21, v5.2.24, v5.2.25, v5.2.26, v5.2.27, v5.2.28, v5.2.31, v5.2.6, v5.2.7].
- laravelcollective/html v5.2.3 requires illuminate/view 5.2.* -> satisfiable by illuminate/view[v5.2.0, v5.2.19, v5.2.21, v5.2.24, v5.2.25, v5.2.26, v5.2.27, v5.2.28, v5.2.31, v5.2.6, v5.2.7].
- laravelcollective/html v5.2.4 requires illuminate/view 5.2.* -> satisfiable by illuminate/view[v5.2.0, v5.2.19, v5.2.21, v5.2.24, v5.2.25, v5.2.26, v5.2.27, v5.2.28, v5.2.31, v5.2.6, v5.2.7].
- don't install illuminate/view v5.2.0|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.19|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.21|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.24|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.25|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.26|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.27|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.28|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.31|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.6|don't install laravel/framework v5.0.0
- don't install illuminate/view v5.2.7|don't install laravel/framework v5.0.0
- Installation request for laravel/framework 5.0.* -> satisfiable by laravel/framework[5.0.30, v5.0.0, v5.0.1, v5.0.10, v5.0.11, v5.0.12, v5.0.13, v5.0.14, v5.0.15, v5.0.16, v5.0.17, v5.0.18, v5.0.19, v5.0.2, v5.0.20, v5.0.21, v5.0.22, v5.0.23, v5.0.24, v5.0.25, v5.0.26, v5.0.27, v5.0.28, v5.0.29, v5.0.3, v5.0.31, v5.0.32, v5.0.33, v5.0.34, v5.0.35, v5.0.4, v5.0.5, v5.0.6, v5.0.7, v5.0.8, v5.0.9].
- Installation request for laravelcollective/html 5.2.* -> satisfiable by laravelcollective/html[v5.2, v5.2.1, v5.2.2, v5.2.3, v5.2.4].

мой composer.json:

{
"name": "laravel/laravel",
"description": "The Laravel Framework.",
"keywords": ["framework", "laravel"],
"license": "MIT",
"type": "project",
"require": {

"laravel/framework": "5.0.*",
"illuminate/html": "5.*",
"laravelcollective/html": "5.2.*",
"maatwebsite/excel": "~2.1.0"},
"require-dev": {
"phpunit/phpunit": "~4.0",
"phpspec/phpspec": "~2.1"},
"autoload": {
"classmap": [
"database"],
"psr-4": {
"App\\": "app/"}
},
"autoload-dev": {
"classmap": [
"tests/TestCase.php"]
},
"scripts": {
"post-install-cmd": [
"php artisan clear-compiled",
"php artisan optimize"],
"post-update-cmd": [
"php artisan clear-compiled",
"php artisan optimize"],
"post-create-project-cmd": [
"php -r \"copy('.env.example', '.env');\"",
"php artisan key:generate"]
},
"config": {
"preferred-install": "dist"}
}

Что мне делать с моим Laravel?