Heroku Changelog

Additions and changes to the Heroku platform.

May 13, 2021

• Heroku-16, Heroku-18 and Heroku-20 Stack Images Updated

May 06, 2021

• May 2021 PHP Updates

May 04, 2021

• More Frequent Re-authentication for CLI Sessions

May 03, 2021

• Python 3.8.10 and 3.9.5 are now available

May 01, 2021

• Heroku-16 stack has reached end-of-life

April 30, 2021

• Apache Kafka on Heroku default version is now 2.6.2

April 29, 2021

• SMS Backup Deprecation
• JDK 16.0.1, 15.0.3, 13.0.7, 11.0.11, 8u292, and 7u302 now available
• Apache Kafka 2.6.2 is now available

April 28, 2021

• Heroku-16, Heroku-18 and Heroku-20 Stack Images Updated

April 27, 2021

• New Error Code H31 - Misdirected Request

April 19, 2021

• Ruby apps with Bundler 2.x now receive version 2.2.16

April 15, 2021

• April 2021 PHP Updates
• Whitelisted Platform API Resources retired

April 14, 2021

• SSL Endpoint API Endpoint Deprecated for Private Space Apps

April 13, 2021

• Ruby apps with Bundler 2.x now receive version 2.2.15
• Python updated pip and wheel

April 12, 2021

• More Frequent Re-authentication

April 07, 2021

• Heroku-16, Heroku-18 and Heroku-20 Stack Images Updated

April 06, 2021

• Python 3.9 is now the default for new Python apps
• Python 3.8.9 and 3.9.4 are now available

April 05, 2021

• General Availability of Heroku MFA
• Ruby versions 2.5.9, 2.6.7, 2.7.3, 3.0.1 are now available

March 30, 2021

• Logging IP Address Allowlist Deprecated

March 29, 2021

• JRuby 9.2.17.0 now available

March 24, 2021

• Heroku-16, Heroku-18 and Heroku-20 Stack Images Updated

March 23, 2021

• Audit logs for team membership events added

March 22, 2021

• Apps can now have multiple TLS certificates

March 17, 2021

• Java 16 now available

March 11, 2021

• SSL Endpoint Deprecation Schedule
• New Go versions available
• Heroku Redis Hobby Tier Version Deprecation Announcement

March 10, 2021

• SNI required to connect to Heroku Platform API (api.heroku.com)
• Heroku-16, Heroku-18 and Heroku-20 Stack Images Updated

March 09, 2021

• JRuby 9.2.16.0 now available

March 08, 2021

• Selective Availability for builds of Heroku-16 apps

March 04, 2021

• March 2021 PHP updates

February 25, 2021

• JRuby 9.2.15.0 now available
• Ruby apps with Bundler 2.x now receive version 2.2.11

February 24, 2021

• JVM support for JRuby apps is now provided by the `heroku/jvm` buildpack