how can i install on Laravel 5.3?

[pishguy]

how can?

    - Installation request for phpzen/laravel-rbac ^0.2 -> satisfiable by phpzen/laravel-rbac[0.2].
    - Conclusion: don't install laravel/framework v5.3.2
    - Conclusion: don't install laravel/framework v5.3.1
    - phpzen/laravel-rbac 0.2 requires illuminate/support 5.2.* -> satisfiable by illuminate/support[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, v5.2.32, v5.2.37, v5.2.43, v5.2.45, v5.2.6, v5.2.7].

[durino13]

Same issue here ..