Heroku Changelog

Additions and changes to the Heroku platform.

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

April 02, 2026

• Node.js 25.9.0 is now available
• Python buildpacks updated to Pipenv 2026.5.1, Poetry 2.3.3 and uv 0.11.3

March 27, 2026

• Ruby version 3.2.11 is now available

March 26, 2026

• Ruby version 3.3.11 is now available

March 25, 2026

• Node.js 25.8.2, 24.14.1, 22.22.2, and 20.20.2 now available

March 24, 2026

• Heroku-22 and Heroku-24 stacks updated

March 18, 2026

• Heroku CLI v11.0.0 now available
• Data Maintenance CLI commands are now in Heroku CLI
• OpenJDK 26 is now available for Java, Scala and Clojure apps

March 17, 2026

• PHP updates - March 2026
• Ruby version 4.0.2 is now available

March 13, 2026

• Python buildpacks updated to uv 0.10.9
• .NET SDK 10.0.105 and 10.0.201 are now available