Heroku Changelog

Additions and changes to the Heroku platform.

July 26, 2021

• Heroku-18 and Heroku-20 Stack Images Updated

July 22, 2021

• Deprecation of SSH Git Transport Feature

July 21, 2021

• JDK 15.0.4, 13.0.8, 11.0.12, 8u302, and 7u312 now available

July 19, 2021

• Heroku PostgreSQL 9.6 deprecation

July 14, 2021

• Changes to Heroku Data Service Metrics Log Format

July 08, 2021

• Heroku-18 and Heroku-20 Stack Images Updated

July 07, 2021

• Ruby versions 2.6.8, 2.7.4, 3.0.2 are now available

July 01, 2021

• Early July 2021 PHP updates

June 29, 2021

• Audit logs for Enterprise Account membership events added

June 28, 2021

• Python 3.6.14, 3.7.11, 3.8.11 and 3.9.6 are now available

June 25, 2021

• PHP extension updates
• Legacy Add-on Partner API v1 Deprecation

June 24, 2021

• Ruby apps with Bundler 2.x now receive version 2.2.21

June 23, 2021

• Heroku-18 and Heroku-20 Stack Images Updated

June 16, 2021

• Apache Kafka on Heroku default version is now 2.7.1
• Outbound port 25 (SMTP) access blocked for Common Runtime dynos
• Use of Heroku AWS security group and account id is deprecated and will stop working
• Apache Kafka 2.7.1 is now available

June 15, 2021

• Kafka on Heroku Supports More Partitions Per Broker
• Heroku Connect now supports Salesforce API v52.0

June 10, 2021

• Updated Process to Credit Card Hold Validation for Account Verification

June 09, 2021

• Notice of Behavior Change when Creating Certs
• Heroku-18 and Heroku-20 Stack Images Updated

June 08, 2021

• JRuby 9.2.18.0 now available

June 07, 2021

• June 2021 PHP Updates

June 01, 2021

• Heroku-16 stack builds are disabled

May 26, 2021

• Common Runtime infrastructure upgrade and required DNS changes

May 25, 2021

• Additional Verification to Access some Paid Add-Ons Plans

May 24, 2021

• Heroku-18 and Heroku-20 Stack Images Updated

May 20, 2021

• Changes to TLS certificate for Common Runtime .herokuapp.com hostnames on June 1, 2021

May 19, 2021

• Additional Verification step to access performance dynos
• Heroku CI Automatic Dyno Type Choice
• Redis 6.2 is now the default Redis version.

May 18, 2021

• SSO Login using email

May 14, 2021

• SSL Endpoint add-on can no longer be provisioned

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