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Default JDK updates
Change effective on 18 April 2019
Heroku’s support for Java, Scala, Clojure, and Groovy now uses the following default versions for each supported major version:
- Java 7 -
1.7.0_222 - Java 8 -
1.8.0_212 - Java 11 -
11.0.3 - Java 12-
12.0.1
Please visit the Dev Center for more information on Java version support.