Heroku Changelog

Additions and changes to the Heroku platform.

February 27, 2020

• Python 3.8.2 now available

February 24, 2020

• Apache Kafka on Heroku default version is now 2.3.1

February 21, 2020

• Pip updated to 20.0.2

February 20, 2020

• Heroku-16 and Heroku-18 Stack Images Updated

February 19, 2020

• Heroku Connect now supports Salesforce API v48.0

February 12, 2020

• Heroku External Objects Service Logging

February 11, 2020

• PHP extension updates

February 10, 2020

• PHP 7.4 now available on Heroku
• Updated PHP application defaults

February 06, 2020

• Default JDK updates

February 04, 2020

• PostgreSQL 12 is now generally available for Heroku Postgres

February 03, 2020

• `heroku certs:rollback` is deprecated

January 26, 2020

• January 2020 PHP updates

January 24, 2020

• JDK 13.0.2, 11.0.6, 8u242, and 7u252 now available

January 22, 2020

• Heroku Connect email notification subject lines have been updated

January 15, 2020

• Heroku-16 and Heroku-18 Stack Images Updated

January 08, 2020

• Default Tomcat version is now 9.0.30

December 25, 2019

• Ruby 2.7.0 is now available on Heroku

December 23, 2019

• New Python versions available

December 22, 2019

• Ruby 2.7.0-rc2 now available on Heroku

December 20, 2019

• Late December 2019 PHP Updates

December 19, 2019

• Data add-on notification subject lines have been updated

December 17, 2019

• Heroku's Java support now supports Maven Wrapper without binary JAR

December 16, 2019

• Postgresql client library libpq version 5.12.1 now vendored into Ruby applications on Heroku-18
• Ruby apps will now have the `BUNDLED WITH` declaration in their `Gemfile.lock` removed after detecting Bundler version
• JVM Runtime Metrics agent updated

December 12, 2019

• Early December 2019 PHP updates

December 09, 2019

• Heroku-16 and Heroku-18 Stack Images Updated

December 03, 2019

• PostgreSQL 12 now in Beta on Heroku Postgres

November 23, 2019

• Ruby 2.7.0-preview3 now available on Heroku

November 07, 2019

• New Review Apps now generally available
• Heroku Data Services can now connect to Amazon VPCs via AWS PrivateLink
• Heroku Postgres databases can now connect to external resources via mutual TLS

November 06, 2019

• Apache Kafka 2.3.1 is now available
• Heroku-16 and Heroku-18 Stack Images Updated

October 31, 2019

• Build, CI and Release Phase output now limited to 300 MB

October 30, 2019

• JRuby 9.2.9.0 now available

October 24, 2019

• Node.js now defaults to Node 12
• October 2019 PHP updates

October 22, 2019

• Python 2.7.17 now available on Heroku