# Heroku March 2026 Update

DevFeed: [Heroku March 2026 Update](<https://devfeed.tech/articles/heroku-march-2026-update-26465.md>)

Original publisher: [Read original article](<https://www.heroku.com/blog/march-2026-update/>)

Author: Keshav Pokkuluri

Published: 2026-03-19T22:31:10Z

Content type: release

Language: en

Sources: [Heroku](<https://devfeed.tech/sources/heroku.md>)

Topics: [Heroku](<https://devfeed.tech/topics/heroku.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [Machine learning](<https://devfeed.tech/topics/machine-learning.md>)

Tags: [ai-ml](<https://devfeed.tech/tags/ai-ml.md>), [apps](<https://devfeed.tech/tags/apps.md>), [changelog](<https://devfeed.tech/tags/changelog.md>), [cli](<https://devfeed.tech/tags/cli.md>), [data](<https://devfeed.tech/tags/data.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [features](<https://devfeed.tech/tags/features.md>), [libraries](<https://devfeed.tech/tags/libraries.md>), [maintainability](<https://devfeed.tech/tags/maintainability.md>), [news](<https://devfeed.tech/tags/news.md>), [platform](<https://devfeed.tech/tags/platform.md>), [platform-updates](<https://devfeed.tech/tags/platform-updates.md>), [update](<https://devfeed.tech/tags/update.md>)

## AI overview

Heroku describes a shift to a Sustaining Engineering model and announces three enhancements: a default compressed slug limit increased to 1GB, longer build timeouts, and Heroku CLI v11's move to ESM and oclif v4.

## Source excerpt

We've transitioned to a Sustaining Engineering model to better serve the customers who rely on us every day. Our mission is simple: to provide the most stable, secure, and reliable environment for your apps and data. We will continue releasing features and functionality that align with our Sustaining Engineering goals and provide a more robust and efficient platform to our customers. Today we are excited to share three recent enhancements: The post Heroku March 2026 Update appeared first on Heroku.