Maven BoM (Bill of Materials) defining dependency versions for JUnit, Spock, Geb, Selenium + web drivers, web driver manager by bonigarcia. Please import this artifact with type=pom, scope=import from the dependencyManagement section of your project. In order to also get the dependencies themselves plus basic configuration like GebConfig, please also add the dependency de.scrum-master:test-resources with scope=test to your project.