buildscript { ext.kotlin_version = '1.6.10' repositories { google() mavenCentral() } dependencies { classpath 'com.android.tools.build:gradle:7.0.4' classpath 'com.google.gms:google-services:4.3.10' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } allprojects { repositories { google() mavenCentral() } }