<dependency>
<groupId>org.http4k</groupId>
<artifactId>http4k-format-core</artifactId>
<version>4.1.0.0</version>
</dependency>
compile
|-- org.http4k:http4k-core:4.1.0.0
|-- org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.4.21
provided