<dependency>
<groupId>org.webjars.bowergithub.vaadin</groupId>
<artifactId>vaadin-upload</artifactId>
<version>4.0.0-beta1</version>
</dependency>
@Grapes(
@Grab(group='org.webjars.bowergithub.vaadin', module='vaadin-upload', version='4.0.0-beta1')
)
<dependency org="org.webjars.bowergithub.vaadin" name="vaadin-upload" rev="4.0.0-beta1" />