⚠️ Breaking Change
Impact Score: 7/10
Tailwind CSS v0.5.1 — Release Notes & Engineering Impact
Source available — automated, not human-reviewed
Component: tailwind · Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
Breaking-change evidence from the source
We'll stick with `.roman` for now with a plan to switch to `.not-italic` in another breaking version should that issue get resolved in `postcss-selector-not`.
⚡ Executive Summary (TL;DR)
Tailwind CSS v0.5.1. Source highlight: Reverts a change that renamed the `.roman` class to `.not-italic` due to the fact that it breaks compatibility with cssnext: https://github.com/postcss/postcss-selector-not/issues/10
Who Does This Impact? (Role-Based Analysis)
💻 Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
📊 Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
⚙️ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
⚠️ Breaking Changes & Deprecations (1)
- We'll stick with `.roman` for now with a plan to switch to `.not-italic` in another breaking version should that issue get resolved in `postcss-selector-not`.
📄 View Raw Release Notes (Original Developer Log)
- Reverts a change that renamed the `.roman` class to `.not-italic` due to the fact that it breaks compatibility with cssnext: https://github.com/postcss/postcss-selector-not/issues/10
We'll stick with `.roman` for now with a plan to switch to `.not-italic` in another breaking version should that issue get resolved in `postcss-selector-not`.