Tailwind CSS v3.1.1 — 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.

Compatibility not verified — check source notes

$ npm install --save-exact [email protected]

📄 .MD

🔧 Bug Fixes 4

⚡ Executive Summary (TL;DR)

Tailwind CSS v3.1.1. Source highlight: Fix candidate extractor regression (#8558)

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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.

🔧 Bug Fixes & Patches (4)

Fix candidate extractor regression (#8558)
Split `::backdrop` into separate defaults group (#8567)
Fix postcss plugin type (#8564)
Fix class detection in markdown code fences and slim templates (#8569)

📄 View Raw Release Notes (Original Developer Log)

### Fixed - Fix candidate extractor regression ([#8558](https://github.com/tailwindlabs/tailwindcss/pull/8558)) - Split `::backdrop` into separate defaults group ([#8567](https://github.com/tailwindlabs/tailwindcss/pull/8567)) - Fix postcss plugin type ([#8564](https://github.com/tailwindlabs/tailwindcss/pull/8564)) - Fix class detection in markdown code fences and slim templates ([#8569](https://github.com/tailwindlabs/tailwindcss/pull/8569))

← Older Version Tailwind CSS v3.1.0 Newer Version → Tailwind CSS v3.1.2