<dependency>
  <groupId>org.webjars.bowergithub.twbs</groupId>
  <artifactId>bootstrap</artifactId>
  <version>4.5.3</version>
</dependency>

implementation 'org.webjars.bowergithub.twbs:bootstrap:4.5.3'

implementation("org.webjars.bowergithub.twbs:bootstrap:4.5.3")

libraryDependencies += "org.webjars.bowergithub.twbs" % "bootstrap" % "4.5.3"

@Grapes(
  @Grab(group='org.webjars.bowergithub.twbs', module='bootstrap', version='4.5.3')
)

<dependency org="org.webjars.bowergithub.twbs" name="bootstrap" rev="4.5.3" />

[org.webjars.bowergithub.twbs/bootstrap "4.5.3"]

'org.webjars.bowergithub.twbs:bootstrap:jar:4.5.3'