package com.arellomobile.mvp.sample.github.app;

...

import com.arellomobile.mvp.sample.github.di.AppComponent;
import com.arellomobile.mvp.sample.github.di.DaggerAppComponent;
import com.arellomobile.mvp.sample.github.di.modules.ContextModule;

...

def support = '27.1.1'
def retrofit = '2.1.0'
def dagger = '2.7' // заменить на 2.16
def butterKnife = "8.4.0"

dependencies {
...