---
title: "Ruby 4.0.2 Released"
url: https://daily.dev/posts/ruby-4-0-2-released-hxomknong
source_url: https://www.ruby-lang.org/en/news/2026/03/16/ruby-4-0-2-released/
type: article
source: "Ruby"
published: 2026-03-16T23:46:48.393Z
updated: 2026-03-16T23:47:07.547Z
tags: ["ruby"]
reading_time: 2
upvotes: 7
comments: 1
language: en
---

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# Ruby 4.0.2 Released

**[Ruby](https://daily.dev/sources/ruby)** · 2 min read · 7 upvotes · 1 comments

## Summary

Ruby 4.0.2 has been released as a routine patch update. The primary fix addresses a YJIT bug causing NoMethodError on Puma. The release schedule for Ruby 4.0 continues on a bimonthly cadence, with 4.0.3 planned for May, 4.0.4 for July, 4.0.5 for September, and 4.0.6 for November.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://www.ruby-lang.org/en/news/2026/03/16/ruby-4-0-2-released/>

## Community discussion

Top comments from developers on daily.dev.

**@allinonetools** · 1 upvotes

> Good to see the YJIT + Puma issue fixed quickly. If you’re running Ruby 4.0 in production, this patch looks worth updating to avoid unexpected errors.

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---

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