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JDK 21.0.1, 17.0.9, 11.0.21 and 8u392 now available
Change effective on 19 October 2023
Heroku’s support for Java, Scala, Clojure, and Groovy now uses the following default versions for each supported major version:
- Java 8 is now
1.8.0_392
- Java 11 is now
11.0.21
- Java 17 is now
17.0.9
- Java 21 is now
21.0.1
Please visit the Dev Center for more information on Java version support.