Laravel 安装包时照明/控制台错误导致流明可满足

在最新版本的

Lumen

中，我试图安装软件包，但出现以下错误：

Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - Installation request for flipbox/lumen-generator ^8.0 -> satisfiable by flipbox/lumen-generator[8.0.0].
    - Conclusion: remove illuminate/console v5.1.41
    - Conclusion: don't install illuminate/console v5.1.41
    - flipbox/lumen-generator 8.0.0 requires illuminate/console ^5.5|^6.0|^7.0|^8.0 -> satisfiable by illuminate/console[5.7.17, 5.7.18, 5.7.19, ... , v7.4.0, v7.5.0, v7.5.1, v7.5.2, v7.6.0, v7.6.1, v7.6.2, v7.7.0, v7.7.1, v7.8.0, v7.8.1, v7.9.0, v7.9.1, v7.9.2, v8.0.0, v8.0.1, v8.0.2, v8.0.3, v8.0.4, v8.1.0, v8.2.0, v8.3.0, v8.4.0, v8.5.0, v8.6.0, v8.7.0, v8.7.1].
    - Can only install one of: illuminate/console[5.7.17, v5.1.41].
    - Can only install one of: illuminate/console[5.7.18, v5.1.41].
    - Can only install one of: illuminate/console[5.7.19, v5.1.41].
    ...
    - Can only install one of: illuminate/console[v8.7.1, v5.1.41].
    - Installation request for illuminate/console (locked at v5.1.41) -> satisfiable by illuminate/console[v5.1.41].

我无法通过将这些行添加到

composer.json

“最小稳定性”：“dev”，
“更喜欢稳定”：对，

composer.json

内容：

{
“名称”：“拉维/流明”，
“说明”：“Laravel管腔框架”，
“关键词”：[“框架”、“拉维”、“管腔”]，
“许可证”：“麻省理工学院”，
“类型”：“项目”，
“要求”：{
“php”：“>=5.5.9”，
“laravel/lumen框架”：“5.1.*”，
“vlucas/phpdotenv”：“~1.0”
},
“需要开发”：{
“phpunit/phpunit”：“~4.0”，
“Fzaninoto/faker”：“~1.0”
},
“自动加载”：{
“psr-4”：{
“App\\”：“App/”
},
“类映射”：[
“数据库/”
]
},
“最小稳定性”：“dev”，
“更喜欢稳定”：对，
“自动加载开发”：{
“类映射”：[
“测试/”
]
},
“配置”：{
“首选安装”：“dist”
}
}

有人能帮我解决这个问题吗？提前谢谢