Heroku Changelog

Additions and changes to the Heroku platform.

May 21, 2026

• Node.js 24.16.0 is now available
• PHP updates - May 2026 - Nginx
• Node.js 26.2.0 is now available

May 20, 2026

• Heroku-22 stack is now deprecated
• Ruby version 4.0.5 is now available
• Heroku-26 stack is now generally available

May 19, 2026

• Heroku-22 and Heroku-24 stacks updated

May 18, 2026

• Heroku Postgres Advanced is in limited general availability

May 14, 2026

• Node.js 22.22.3 is now available

May 13, 2026

• Ruby version 4.0.4 is now available
• .NET 8.0.127, 8.0.421, 9.0.117, 9.0.314, 10.0.108, 10.0.204 and 10.0.300 SDKs are now available

May 12, 2026

• PHP updates - May 2026

May 11, 2026

• Python 3.14.5 is now available

May 08, 2026

• Node.js 26.1.0 is now available
• Go 1.25.10 and 1.26.3 are now available

May 07, 2026

• Python buildpacks updated to pip 26.1.1, Pipenv 2026.6.1, Poetry 2.4.0 and uv 0.11.11

May 06, 2026

• Heroku-22 and Heroku-24 stacks updated
• Node.js 26.0.0 is now available

April 30, 2026

• Heroku AppLink now supports Salesforce external client apps

April 28, 2026

• Node.js deprecation warnings for end-of-life versions

April 22, 2026

• Heroku-22 and Heroku-24 stacks updated
• OpenJDK 26.0.1, 25.0.3, 21.0.11, 17.0.19, 11.0.31 and 1.8.0_492 now available

April 21, 2026

• .NET SDK 10.0.107 and 10.0.203 are now available
• JRuby version 10.1.0.0 is now available
• Ruby version 4.0.3 is now available

April 17, 2026

• Heroku's custom OpenJDK builds are no longer available

April 16, 2026

• Heroku AI now supports Claude Opus 4.7
• Node.js 24.15.0 is now available

April 15, 2026

• PHP updates - April 2026

April 14, 2026

• .NET SDK 8.0.126, 8.0.420, 9.0.116, 9.0.313, 10.0.106 and 10.0.202 are now available
• Query String Redaction

April 13, 2026

• Heroku Build and CI Logs Retention Period Change
• New --start-cmd flag in heroku local command
• Python buildpacks updated to Pipenv 2026.5.2, Poetry 2.3.4 and uv 0.11.6

April 08, 2026

• Heroku AI now supports Stable Image Core model
• Go 1.25.9 and 1.26.2 are now available
• Heroku-22 and Heroku-24 stacks updated
• JRuby version 10.0.5.0 is now available

April 07, 2026

• Python 3.14.4 and 3.13.13 are now available

April 06, 2026

• Updates to the Heroku AppLink dashboard