JDK 7u131 now available

Change effective on 14 February 2017

Heroku’s support for Java has been upgraded to include OpenJDK 7u131. To set the JDK version for an application, create a system.properties file in the root directory of your project and put the following code in it:

 java.runtime.version=1.7.0_131

For more information on Heroku’s Java support, see the Dev Center documentation for Java. For more information on OpenJDK 7u131, see the OpenJDK documentation for Java 7.