buildscript { ext.kotlin_version = '1.5.21' repositories { google() mavenCentral() } dependencies { classpath 'com.android.tools.build:gradle:7.0.0-beta05' classpath 'com.google.gms:google-services:4.3.8' classpath 'com.google.firebase:firebase-crashlytics-gradle:2.7.1' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } allprojects { repositories { google() mavenCentral() } }