Heroku Changelog

Additions and changes to the Heroku platform.

January 24, 2024

• Node.js 21.6.1 now available
• Heroku-20 and Heroku-22 stacks updated
• PHP updates - January 2024

January 23, 2024

• Webapp Runner now supports Tomcat 10.1

January 22, 2024

• Ruby version 3.2.3 is now available

January 17, 2024

• Upcoming disk size enforcement on forked Heroku Postgres databases
• JDK 21.0.2, 17.0.10, 11.0.22 and 8u402 now available

January 16, 2024

• Go 1.20.13 and 1.21.6 now available on Heroku
• Node.js 20.11.0 and 21.6.0 now available

January 11, 2024

• Basic dynos are now available for Heroku Enterprise
• New and deprecated dyno size attributes for the Platform API
• Python updated pip

January 03, 2024

• Heroku-20 and Heroku-22 stack images updated

January 02, 2024

• Node.js 21.5.0 now available
• Go 1.20.12 and 1.21.5 now available on Heroku

December 25, 2023

• Ruby version 3.3.0 is now available

December 22, 2023

• December 2023 PHP updates

December 13, 2023

• Apache Kafka 2.6.2 and 2.7.1 are now EOL
• Heroku-20 and Heroku-22 stack images updated

December 11, 2023

• Ruby version 3.3.0-rc1 is now available

December 08, 2023

• Python 3.8 support is deprecated
• Python 3.12 is now the default for new Python apps
• Python 3.11.7 and 3.12.1 are now available

December 07, 2023

• PHP 8.3 now available

November 30, 2023

• Python updated setuptools, wheel and pipenv

November 29, 2023

• November 2023 PHP updates

November 28, 2023

• Heroku-20 and Heroku-22 stack images updated

November 27, 2023

• Node.js 20.10.0 and 21.2.0 now available

November 20, 2023

• Announcing the -10 plans for Standard, Premium, Private, and Shield Postgres databases

November 16, 2023

• New error code H32 - TLS certificate mismatch

November 14, 2023

• Heroku PostgreSQL 12 deprecation
• Updated Heroku Postgres version support policy

November 13, 2023

• Go 1.20.11 and 1.21.4 now available on Heroku

November 12, 2023

• Ruby version 3.3.0-preview3 is now available

November 10, 2023

• Forced upgrades of deprecated Postgres 11 databases
• Heroku PostgreSQL 11 deprecated

November 08, 2023

• Python 3.7 is no longer supported

November 07, 2023

• The Heroku Container Registry only supports x86_64 architectures

November 06, 2023

• Python updated pip and wheel
• Heroku-20 and Heroku-22 stack images updated