4.2.2 (#19821)

RobinMalfait · web-flow · commit d596b0c43d36 · 2026-03-18T11:44:08.000-04:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -11,15 +11,17 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - _Experimental_: Add `@container-size` utility ([#18901](https://github.com/tailwindlabs/tailwindcss/pull/18901))
 
+## [4.2.2] - 2026-03-18
+
 ### Fixed
 
-- Guard object lookups against inherited prototype properties ([#19725](https://github.com/tailwindlabs/tailwindcss/pull/19725))
+- Don't crash when candidates contain prototype properties like `row-constructor` ([#19725](https://github.com/tailwindlabs/tailwindcss/pull/19725))
 - Canonicalize `calc(var(--spacing)*…)` expressions into `--spacing(…)` ([#19769](https://github.com/tailwindlabs/tailwindcss/pull/19769))
-- Fix crash in canonicalization step when handling utilities with empty property maps ([#19727](https://github.com/tailwindlabs/tailwindcss/pull/19727))
+- Fix crash in canonicalization step when handling utilities containing `@property` at-rules (e.g. `shadow-sm border`) ([#19727](https://github.com/tailwindlabs/tailwindcss/pull/19727))
 - Skip full reload for server only modules scanned by client CSS when using `@tailwindcss/vite` ([#19745](https://github.com/tailwindlabs/tailwindcss/pull/19745))
 - Add support for Vite 8 in `@tailwindcss/vite` ([#19790](https://github.com/tailwindlabs/tailwindcss/pull/19790))
 - Improve canonicalization for bare values exceeding default spacing scale suggestions (e.g. `w-1234 h-1234` → `size-1234`) ([#19809](https://github.com/tailwindlabs/tailwindcss/pull/19809))
-- Fix canonicalization resulting in empty list (e.g. `w-5 h-5 size-5` → `` instead of `size-5`) ([#19812](https://github.com/tailwindlabs/tailwindcss/pull/19812))
+- Fix canonicalization resulting in empty list (e.g. `w-5 h-5 size-5` → `''` instead of `size-5`) ([#19812](https://github.com/tailwindlabs/tailwindcss/pull/19812))
 
 ## [4.2.1] - 2026-02-23
 
@@ -3958,7 +3960,8 @@ No release notes
 
 - Everything!
 
-[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v4.2.1...HEAD
+[unreleased]: https://github.com/tailwindlabs/tailwindcss/compare/v4.2.2...HEAD
+[4.2.2]: https://github.com/tailwindlabs/tailwindcss/compare/v4.2.1...v4.2.2
 [4.2.1]: https://github.com/tailwindlabs/tailwindcss/compare/v4.2.0...v4.2.1
 [4.2.0]: https://github.com/tailwindlabs/tailwindcss/compare/v4.1.18...v4.2.0
 [4.1.18]: https://github.com/tailwindlabs/tailwindcss/compare/v4.1.17...v4.1.18
diff --git a/crates/node/npm/android-arm-eabi/package.json b/crates/node/npm/android-arm-eabi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-android-arm-eabi",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/android-arm64/package.json b/crates/node/npm/android-arm64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-android-arm64",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/darwin-arm64/package.json b/crates/node/npm/darwin-arm64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-darwin-arm64",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/darwin-x64/package.json b/crates/node/npm/darwin-x64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-darwin-x64",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/freebsd-x64/package.json b/crates/node/npm/freebsd-x64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-freebsd-x64",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/linux-arm-gnueabihf/package.json b/crates/node/npm/linux-arm-gnueabihf/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-linux-arm-gnueabihf",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/linux-arm64-gnu/package.json b/crates/node/npm/linux-arm64-gnu/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-linux-arm64-gnu",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/linux-arm64-musl/package.json b/crates/node/npm/linux-arm64-musl/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-linux-arm64-musl",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/linux-x64-gnu/package.json b/crates/node/npm/linux-x64-gnu/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-linux-x64-gnu",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/linux-x64-musl/package.json b/crates/node/npm/linux-x64-musl/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-linux-x64-musl",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/wasm32-wasi/package.json b/crates/node/npm/wasm32-wasi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-wasm32-wasi",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "cpu": [
     "wasm32"
   ],
diff --git a/crates/node/npm/win32-arm64-msvc/package.json b/crates/node/npm/win32-arm64-msvc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-win32-arm64-msvc",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/npm/win32-x64-msvc/package.json b/crates/node/npm/win32-x64-msvc/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide-win32-x64-msvc",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/crates/node/package.json b/crates/node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/oxide",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tailwindlabs/tailwindcss.git",
diff --git a/packages/@tailwindcss-browser/package.json b/packages/@tailwindcss-browser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/browser",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "description": "A utility-first CSS framework for rapidly building custom user interfaces.",
   "license": "MIT",
   "main": "./dist/index.global.js",
diff --git a/packages/@tailwindcss-cli/package.json b/packages/@tailwindcss-cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/cli",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "description": "A utility-first CSS framework for rapidly building custom user interfaces.",
   "license": "MIT",
   "repository": {
diff --git a/packages/@tailwindcss-node/package.json b/packages/@tailwindcss-node/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/node",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "description": "A utility-first CSS framework for rapidly building custom user interfaces.",
   "license": "MIT",
   "repository": {
diff --git a/packages/@tailwindcss-postcss/package.json b/packages/@tailwindcss-postcss/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/postcss",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "description": "PostCSS plugin for Tailwind CSS, a utility-first CSS framework for rapidly building custom user interfaces",
   "license": "MIT",
   "repository": {
diff --git a/packages/@tailwindcss-standalone/package.json b/packages/@tailwindcss-standalone/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/standalone",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "private": true,
   "description": "Standalone CLI for Tailwind CSS",
   "license": "MIT",
diff --git a/packages/@tailwindcss-upgrade/package.json b/packages/@tailwindcss-upgrade/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/upgrade",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "description": "A utility-first CSS framework for rapidly building custom user interfaces.",
   "license": "MIT",
   "repository": {
diff --git a/packages/@tailwindcss-vite/package.json b/packages/@tailwindcss-vite/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/vite",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "description": "A utility-first CSS framework for rapidly building custom user interfaces.",
   "license": "MIT",
   "repository": {
diff --git a/packages/@tailwindcss-webpack/package.json b/packages/@tailwindcss-webpack/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tailwindcss/webpack",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "description": "A webpack loader for Tailwind CSS v4.",
   "license": "MIT",
   "repository": {
diff --git a/packages/tailwindcss/package.json b/packages/tailwindcss/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tailwindcss",
-  "version": "4.2.1",
+  "version": "4.2.2",
   "description": "A utility-first CSS framework for rapidly building custom user interfaces.",
   "license": "MIT",
   "repository": {

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@tailwindcss/oxide-android-arm-eabi",`
`3`		`- "version": "4.2.1",`
	`3`	`+ "version": "4.2.2",`
`4`	`4`	`"repository": {`
`5`	`5`	`"type": "git",`
`6`	`6`	`"url": "git+https://github.com/tailwindlabs/tailwindcss.git",`
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@tailwindcss/oxide-darwin-arm64",`
`3`		`- "version": "4.2.1",`
	`3`	`+ "version": "4.2.2",`
`4`	`4`	`"repository": {`
`5`	`5`	`"type": "git",`
`6`	`6`	`"url": "git+https://github.com/tailwindlabs/tailwindcss.git",`
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@tailwindcss/oxide-darwin-x64",`
`3`		`- "version": "4.2.1",`
	`3`	`+ "version": "4.2.2",`
`4`	`4`	`"repository": {`
`5`	`5`	`"type": "git",`
`6`	`6`	`"url": "git+https://github.com/tailwindlabs/tailwindcss.git",`
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@tailwindcss/oxide-freebsd-x64",`
`3`		`- "version": "4.2.1",`
	`3`	`+ "version": "4.2.2",`
`4`	`4`	`"repository": {`
`5`	`5`	`"type": "git",`
`6`	`6`	`"url": "git+https://github.com/tailwindlabs/tailwindcss.git",`
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@tailwindcss/oxide-linux-arm-gnueabihf",`
`3`		`- "version": "4.2.1",`
	`3`	`+ "version": "4.2.2",`
`4`	`4`	`"repository": {`
`5`	`5`	`"type": "git",`
`6`	`6`	`"url": "git+https://github.com/tailwindlabs/tailwindcss.git",`
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@tailwindcss/oxide-linux-arm64-gnu",`
`3`		`- "version": "4.2.1",`
	`3`	`+ "version": "4.2.2",`
`4`	`4`	`"repository": {`
`5`	`5`	`"type": "git",`
`6`	`6`	`"url": "git+https://github.com/tailwindlabs/tailwindcss.git",`
Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,6 @@`
`1`	`1`	`{`
`2`	`2`	`"name": "@tailwindcss/oxide-linux-x64-gnu",`
`3`		`- "version": "4.2.1",`
	`3`	`+ "version": "4.2.2",`
`4`	`4`	`"repository": {`
`5`	`5`	`"type": "git",`
`6`	`6`	`"url": "git+https://github.com/tailwindlabs/tailwindcss.git",`