<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-core</artifactId>
<version>9.0.0.M4</version>
</dependency>
@Grapes(
@Grab(group='org.apache.tomcat.embed', module='tomcat-embed-core', version='9.0.0.M4')
)