task updatePom << {
    def parser = new XmlParser()
    def pomFile = new File("maven-plugin/pom.xml")
    def pom = parser.parse(pomFile)
    pom.version[0].setValue(dokka_version)
    pom.properties.kotlinVersion[0].setValue(kotlin_version)
    pomFile.setText(groovy.xml.XmlUtil.serialize(pom))
}