Error Installing on laravel 5.6

[codeitlikemiley]

`λ composer require beyondcode/nova-filterable-cards
Using version ^0.0.1 for beyondcode/nova-filterable-cards
./composer.json has been updated
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

Problem 1
- Installation request for beyondcode/nova-filterable-cards ^0.0.1 -> satisfiable by beyondcode/nova-filterable-cards[0.0.1].
- Conclusion: remove laravel/framework v5.6.35
- Conclusion: don't install laravel/framework v5.6.35
- beyondcode/nova-filterable-cards 0.0.1 requires orchestra/testbench ^3.7 -> satisfiable by orchestra/testbench[3.7.x-dev, 3.8.x-dev, v3.7.0].
- orchestra/testbench 3.7.x-dev requires laravel/framework ~5.7.0 -> satisfiable by laravel/framework[5.7.x-dev].
- orchestra/testbench v3.7.0 requires laravel/framework ~5.7.0 -> satisfiable by laravel/framework[5.7.x-dev].
- orchestra/testbench 3.8.x-dev requires laravel/framework ~5.8.0 -> satisfiable by laravel/framework[5.8.x-dev].
- Can only install one of: laravel/framework[5.7.x-dev, v5.6.35].
- Can only install one of: laravel/framework[5.8.x-dev, v5.6.35].
- Installation request for laravel/framework (locked at v5.6.35, required as 5.6.*) -> satisfiable by laravel/framework[v5.6.35].
`

[bfgasparin]

I have the same issue.

Moving the package orchestra/testbench in composer.json to 'require-dev' may solve the problem.

[Budy-Love]

Or upgrade your laravel installation. Keep in mind that nova 2.x require Laravel 5.8+