object Versions { const val kotlin = "1.3.40" const val compileSdk = 28 const val minSdk = 16 const val dagger = "2.23.2" const val butterknife = "10.1.0" const val work = "2.0.1" const val leakcanary = "1.6.3" const val room = "2.1.0" const val crashlytics = "2.10.1" const val firebase = "16.0.9" const val okhttp = "3.12.3" // 3.13 minSdk is 21 }