Error installing package

Question

good evening!

I am trying to install a package, but it is displaying the following error:

Problem 1
    - Installation request for r0bdiablo/laravel5-phumbor ^0.1.0 -> satisfiable by r0bdiablo/laravel5-phumbor[0.1.0].
    - r0bdiablo/laravel5-phumbor 0.1.0 requires 99designs/phumbor dev-master -> satisfiable by 99designs/phumbor[dev-master] but these conflict with your requirements or minimum-stability.

Image with error

He informs that the problem is with a dependency. But I have no idea how to solve the problem. can anybody help me?

Answer 1

composer require r0bdiablo/laravel5-phumbor "dev-master"