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javaherokuweb-deployment

How can I change JDK 1.8 to JDK 11 in Heroku?


I created pipelines for bitbucket to deploy app to Heroku. I use java 11 but Heroku installs 1.8. enter image description here

How to fix it?

I also created system.properties in main/resources indicating JDK and Maven versions:

enter image description here


Solution

  • Create a system.properties file in your directory and commit to git. more info https://devcenter.heroku.com/articles/customizing-the-jdk#prerequisites see doc for more info.