Default JDK updates

Change effective on 06 February 2020

Heroku’s support for Java, Scala, Clojure, and Groovy now uses the following default versions for each supported major version:

  • Java 13 - 13.0.2
  • Java 11 - 11.0.6
  • Java 8 - 1.8.0_242
  • Java 7 - 1.7.0_252

Please visit the Dev Center for more information on Java version support.