withastro · delucis · Apr 24, 2026 · Apr 23, 2026 · Apr 23, 2026 · Apr 23, 2026
diff --git a/.changeset/blue-peaches-sip.md b/.changeset/blue-peaches-sip.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/starlight': patch
+---
+
+Updates internal dependencies
diff --git a/.github/workflows/file-icons.yml b/.github/workflows/file-icons.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
-          node-version: 22.12.0
+          node-version: 24.15.0
           cache: 'pnpm'
 
       - name: Install Dependencies

diff --git a/docs/package.json b/docs/package.json
@@ -19,15 +19,15 @@
     "@astro-community/astro-embed-youtube": "^0.5.10",
     "@astrojs/starlight": "workspace:*",
     "@lunariajs/core": "^0.1.1",
-    "@types/culori": "^2.1.1",
-    "astro": "^6.0.1",
-    "culori": "^4.0.1",
-    "sharp": "^0.34.2"
+    "@types/culori": "^4.0.1",
+    "astro": "^6.1.9",
+    "culori": "^4.0.2",
+    "sharp": "^0.34.5"
   },
   "devDependencies": {
-    "@playwright/test": "^1.57.0",
-    "axe-playwright": "^2.0.3",
-    "sitemapper": "^3.2.12",
-    "starlight-links-validator": "^0.20.0"
+    "@playwright/test": "^1.59.1",
+    "axe-playwright": "^2.2.2",
+    "sitemapper": "^4.1.5",
+    "starlight-links-validator": "^0.23.0"
   }
 }
diff --git a/docs/tsconfig.json b/docs/tsconfig.json
@@ -1,9 +1,8 @@
 {
   "extends": "astro/tsconfigs/strictest",
   "compilerOptions": {
-    "baseUrl": ".",
     "paths": {
-      "~/*": ["src/*"]
+      "~/*": ["./src/*"]
     }
   }
 }
diff --git a/eslint.config.mjs b/eslint.config.mjs
@@ -3,11 +3,11 @@ import { dirname } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import eslint from '@eslint/js';
 import tseslint from 'typescript-eslint';
-import { globalIgnores } from 'eslint/config';
+import { defineConfig, globalIgnores } from 'eslint/config';
 import globals from 'globals';
 import prettierConfig from 'eslint-config-prettier';
 
-export default tseslint.config(
+export default defineConfig(
 	// Ignore hidden files and directories, `*.d.ts` files (as most recommendations are mostly for
 	// users rather than libraries), types testing files, example directories, and build directories.
 	globalIgnores([

diff --git a/examples/basics/package.json b/examples/basics/package.json
@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@astrojs/starlight": "^0.38.4",
-    "astro": "^6.0.1",
-    "sharp": "^0.34.2"
+    "astro": "^6.1.9",
+    "sharp": "^0.34.5"
   }
 }
diff --git a/examples/markdoc/package.json b/examples/markdoc/package.json
@@ -11,10 +11,10 @@
     "astro": "astro"
   },
   "dependencies": {
-    "@astrojs/markdoc": "^1.0.0",
+    "@astrojs/markdoc": "^1.0.4",
     "@astrojs/starlight": "^0.38.4",
     "@astrojs/starlight-markdoc": "^0.6.0",
-    "astro": "^6.0.1",
-    "sharp": "^0.34.2"
+    "astro": "^6.1.9",
+    "sharp": "^0.34.5"
   }
 }
diff --git a/examples/tailwind/package.json b/examples/tailwind/package.json
@@ -13,9 +13,9 @@
   "dependencies": {
     "@astrojs/starlight": "^0.38.4",
     "@astrojs/starlight-tailwind": "^5.0.0",
-    "@tailwindcss/vite": "^4.1.18",
-    "astro": "^6.0.1",
-    "sharp": "^0.34.2",
-    "tailwindcss": "^4.1.18"
+    "@tailwindcss/vite": "^4.2.4",
+    "astro": "^6.1.9",
+    "sharp": "^0.34.5",
+    "tailwindcss": "^4.2.4"
   }
 }
diff --git a/package.json b/package.json
@@ -13,22 +13,22 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@astrojs/check": "^0.9.7",
-    "@changesets/changelog-github": "^0.5.0",
-    "@changesets/cli": "^2.27.9",
-    "@eslint/js": "^9.33.0",
-    "@size-limit/file": "^11.1.6",
-    "astro": "^6.0.1",
-    "eslint": "^9.33.0",
+    "@astrojs/check": "^0.9.8",
+    "@changesets/changelog-github": "^0.6.0",
+    "@changesets/cli": "^2.31.0",
+    "@eslint/js": "^10.0.1",
+    "@size-limit/file": "^12.1.0",
+    "astro": "^6.1.9",
+    "eslint": "^10.2.1",
     "eslint-config-prettier": "^10.1.8",
-    "globals": "^16.3.0",
+    "globals": "^17.5.0",
     "prettier": "3.3.3",
     "prettier-plugin-astro": "^0.14.1",
-    "size-limit": "^11.1.6",
-    "typescript": "^5.6.3",
-    "typescript-eslint": "^8.39.1"
+    "size-limit": "^12.1.0",
+    "typescript": "^6.0.3",
+    "typescript-eslint": "^8.59.0"
   },
-  "packageManager": "[email protected].0",
+  "packageManager": "[email protected].2",
   "size-limit": [
     {
       "name": "/index.html",

diff --git a/packages/file-icons-generator/index.ts b/packages/file-icons-generator/index.ts
@@ -1,6 +1,6 @@
-import { writeDefinitionsAndSVGs } from './utils/file';
-import { getIconSvgPaths } from './utils/font';
-import { deleteRepo, parseMapping, setupRepo } from './utils/seti';
+import { writeDefinitionsAndSVGs } from './utils/file.ts';
+import { getIconSvgPaths } from './utils/font.ts';
+import { deleteRepo, parseMapping, setupRepo } from './utils/seti.ts';
 
 /**
  * Script generating definitions used by the Starlight `<FileTree>` component and associated SVGs.

diff --git a/packages/file-icons-generator/package.json b/packages/file-icons-generator/package.json
@@ -4,15 +4,14 @@
   "description": "Generates Starlight file icons based on the Seti UI theme",
   "private": true,
   "scripts": {
-    "build": "tsx ."
+    "build": "node index.ts"
   },
   "license": "MIT",
   "dependencies": {
-    "opentype.js": "^1.3.4",
-    "tsx": "^4.15.2"
+    "opentype.js": "^1.3.4"
   },
   "devDependencies": {
-    "@types/opentype.js": "^1.3.8"
+    "@types/opentype.js": "^1.3.9"
   },
   "type": "module"
 }
diff --git a/packages/file-icons-generator/utils/file.ts b/packages/file-icons-generator/utils/file.ts
@@ -1,8 +1,8 @@
 import { spawn } from 'node:child_process';
 import fs from 'node:fs/promises';
 import path from 'node:path';
-import { starlight } from '../config';
-import type { Definitions } from '../../starlight/user-components/rehype-file-tree';
+import { starlight } from '../config.ts';
+import type { Definitions } from '../../starlight/user-components/rehype-file-tree.ts';
 
 const copyrightNotice = `/**
 * Based on https://github.com/elviswolcott/seti-icons which

diff --git a/packages/file-icons-generator/utils/font.ts b/packages/file-icons-generator/utils/font.ts
@@ -1,7 +1,7 @@
 import opentype, { type Font, Glyph } from 'opentype.js';
-import { seti, starlight } from '../config';
-import type { Definitions } from '../../starlight/user-components/rehype-file-tree';
-import { getFont, getSetiIconName } from './seti';
+import { seti, starlight } from '../config.ts';
+import type { Definitions } from '../../starlight/user-components/rehype-file-tree.ts';
+import { getFont, getSetiIconName } from './seti.ts';
 
 // This matches the default precision used by the SVGO default preset.
 const pathDecimalPrecision = 3;

diff --git a/packages/file-icons-generator/utils/seti.ts b/packages/file-icons-generator/utils/seti.ts
@@ -2,7 +2,7 @@ import { spawnSync, type SpawnSyncOptions } from 'node:child_process';
 import fs from 'node:fs/promises';
 import os from 'node:os';
 import path from 'node:path';
-import { seti, starlight } from '../config';
+import { seti, starlight } from '../config.ts';
 import type { Definitions } from '../../starlight/user-components/rehype-file-tree.ts';
 
 // https://github.com/jesseweed/seti-ui/blob/master/styles/components/icons/mapping.less

diff --git a/packages/markdoc/package.json b/packages/markdoc/package.json
@@ -17,9 +17,9 @@
     "./components": "./components.ts"
   },
   "devDependencies": {
-    "@astrojs/markdoc": "^1.0.0",
+    "@astrojs/markdoc": "^1.0.4",
     "@astrojs/starlight": "workspace:*",
-    "vitest": "^4.1.0"
+    "vitest": "^4.1.5"
   },
   "peerDependencies": {
     "@astrojs/markdoc": "^1.0.0",

diff --git a/packages/starlight/__e2e__/fixtures/basics/package.json b/packages/starlight/__e2e__/fixtures/basics/package.json
@@ -4,6 +4,6 @@
   "private": true,
   "dependencies": {
     "@astrojs/starlight": "workspace:*",
-    "astro": "^6.0.1"
+    "astro": "^6.1.9"
   }
 }
diff --git a/packages/starlight/__e2e__/fixtures/custom src-dir/package.json b/packages/starlight/__e2e__/fixtures/custom src-dir/package.json
@@ -4,6 +4,6 @@
   "private": true,
   "dependencies": {
     "@astrojs/starlight": "workspace:*",
-    "astro": "^6.0.1"
+    "astro": "^6.1.9"
   }
 }
diff --git a/packages/starlight/__e2e__/fixtures/git/package.json b/packages/starlight/__e2e__/fixtures/git/package.json
@@ -4,6 +4,6 @@
   "private": true,
   "dependencies": {
     "@astrojs/starlight": "workspace:*",
-    "astro": "^6.0.1"
+    "astro": "^6.1.9"
   }
 }
diff --git a/packages/starlight/__e2e__/fixtures/legacy-collections-backwards-compat/package.json b/packages/starlight/__e2e__/fixtures/legacy-collections-backwards-compat/package.json
@@ -4,6 +4,6 @@
   "private": true,
   "dependencies": {
     "@astrojs/starlight": "workspace:*",
-    "astro": "^6.0.1"
+    "astro": "^6.1.9"
   }
 }
diff --git a/packages/starlight/__e2e__/fixtures/no-node-builtins/package.json b/packages/starlight/__e2e__/fixtures/no-node-builtins/package.json
@@ -5,6 +5,6 @@
   "type": "module",
   "dependencies": {
     "@astrojs/starlight": "workspace:*",
-    "astro": "^6.0.1"
+    "astro": "^6.1.9"
   }
 }
diff --git a/packages/starlight/__e2e__/fixtures/ssr/package.json b/packages/starlight/__e2e__/fixtures/ssr/package.json
@@ -5,6 +5,6 @@
   "dependencies": {
     "@astrojs/node": "^10.0.0",
     "@astrojs/starlight": "workspace:*",
-    "astro": "^6.0.1"
+    "astro": "^6.1.9"
   }
 }
diff --git a/packages/starlight/__tests__/basics/i18n.test.ts b/packages/starlight/__tests__/basics/i18n.test.ts
@@ -274,7 +274,6 @@ describe('getLocaleDir', () => {
 
 	test('uses `getTextInfo()` when `textInfo` is not available', () => {
 		vi.spyOn(global.Intl, 'Locale').mockImplementation(function () {
-			// @ts-expect-error - `getTextInfo` is not typed but is available in some non-v8 based environments.
 			this.getTextInfo = () => ({ direction: 'rtl' });
 		});
 

diff --git a/packages/starlight/__tests__/test-config.ts b/packages/starlight/__tests__/test-config.ts
@@ -43,7 +43,7 @@ export async function defineVitestConfig(
 			),
 		],
 		test: {
-			snapshotSerializers: ['./snapshot-serializer-astro-error.ts'],
+			snapshotSerializers: ['../snapshot-serializer-astro-error.ts'],
 		},
 	});
 }
diff --git a/packages/starlight/package.json b/packages/starlight/package.json
@@ -52,42 +52,42 @@
     "astro": "^6.0.0"
   },
   "devDependencies": {
-    "@playwright/test": "^1.57.0",
-    "@types/node": "^22.19.3",
-    "@vitest/coverage-v8": "^4.1.0",
-    "astro": "^6.0.1",
-    "linkedom": "^0.18.4",
-    "vitest": "^4.1.0"
+    "@playwright/test": "^1.59.1",
+    "@types/node": "^22.19.17",
+    "@vitest/coverage-v8": "^4.1.5",
+    "astro": "^6.1.9",
+    "linkedom": "^0.18.12",
+    "vitest": "^4.1.5"
   },
   "dependencies": {
-    "@astrojs/markdown-remark": "^7.0.0",
-    "@astrojs/mdx": "^5.0.0",
-    "@astrojs/sitemap": "^3.7.1",
+    "@astrojs/markdown-remark": "^7.1.1",
+    "@astrojs/mdx": "^5.0.4",
+    "@astrojs/sitemap": "^3.7.2",
     "@pagefind/default-ui": "^1.3.0",
     "@types/hast": "^3.0.4",
     "@types/js-yaml": "^4.0.9",
     "@types/mdast": "^4.0.4",
-    "astro-expressive-code": "^0.41.6",
+    "astro-expressive-code": "^0.41.7",
     "bcp-47": "^2.1.0",
-    "hast-util-from-html": "^2.0.1",
-    "hast-util-select": "^6.0.2",
-    "hast-util-to-string": "^3.0.0",
-    "hastscript": "^9.0.0",
+    "hast-util-from-html": "^2.0.3",
+    "hast-util-select": "^6.0.4",
+    "hast-util-to-string": "^3.0.1",
+    "hastscript": "^9.0.1",
     "i18next": "^23.11.5",
-    "js-yaml": "^4.1.0",
+    "js-yaml": "^4.1.1",
     "klona": "^2.0.6",
-    "magic-string": "^0.30.17",
-    "mdast-util-directive": "^3.0.0",
-    "mdast-util-to-markdown": "^2.1.0",
+    "magic-string": "^0.30.21",
+    "mdast-util-directive": "^3.1.0",
+    "mdast-util-to-markdown": "^2.1.2",
     "mdast-util-to-string": "^4.0.0",
     "pagefind": "^1.3.0",
-    "rehype": "^13.0.1",
-    "rehype-format": "^5.0.0",
-    "remark-directive": "^3.0.0",
+    "rehype": "^13.0.2",
+    "rehype-format": "^5.0.1",
+    "remark-directive": "^4.0.0",
     "ultrahtml": "^1.6.0",
     "unified": "^11.0.5",
-    "unist-util-visit": "^5.0.0",
-    "vfile": "^6.0.2"
+    "unist-util-visit": "^5.1.0",
+    "vfile": "^6.0.3"
   },
   "publishConfig": {
     "provenance": true

diff --git a/packages/starlight/utils/i18n.ts b/packages/starlight/utils/i18n.ts
@@ -187,16 +187,17 @@ function getLocaleDir(locale: Intl.Locale): 'ltr' | 'rtl' {
 		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
 		return locale.textInfo.direction;
 	} else if ('getTextInfo' in locale) {
-		// @ts-expect-error - `getTextInfo` is not typed but is available in some non-v8 based environments.
-		// eslint-disable-next-line @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-member-access
+		// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+		// @ts-ignore - `getTextInfo` is not typed in older versions of TypeScript but is available in some browsers and newer versions of Node.
+		// TODO: remove or switch to @ts-expect-error in #3572
 		return locale.getTextInfo().direction;
 	}
 	// Firefox does not support `textInfo` or `getTextInfo` yet so we fallback to a well-known list
 	// of right-to-left languages.
 	// eslint-disable-next-line @typescript-eslint/ban-ts-comment
 	// @ts-ignore — This is a type error with newer versions of TypeScript’s DOM types.
 	// TODO: remove or switch to @ts-expect-error in #3572
-	return wellKnownRTL.includes(locale.language) ? 'rtl' : 'ltr';
+	return wellKnownRTL.includes((locale as Intl.Locale).language) ? 'rtl' : 'ltr';
 }
 
 /**

diff --git a/packages/starlight/utils/plugins.ts b/packages/starlight/utils/plugins.ts
@@ -199,6 +199,8 @@ const baseStarlightPluginSchema = z.object({
 type StarlightConfigUpdate = Partial<Omit<StarlightUserConfig, 'routeMiddleware'>>;
 type StarlightI18nTFactory = Awaited<ReturnType<typeof createTranslationSystemFromFs>>;
 
+/* eslint-disable @typescript-eslint/no-unnecessary-type-assertion --
+	 The configSetupHookSchema casts `z.any()` to provide types but this rule can’t understand that. */
 const configSetupHookSchema = z
 	.function({
 		input: [

diff --git a/packages/tailwind/package.json b/packages/tailwind/package.json
@@ -23,9 +23,9 @@
     "test:coverage": "pnpm test"
   },
   "devDependencies": {
-    "lightningcss": "^1.29.1",
-    "tailwindcss": "^4.0.7",
-    "vitest": "^4.1.0"
+    "lightningcss": "^1.32.0",
+    "tailwindcss": "^4.2.4",
+    "vitest": "^4.1.5"
   },
   "peerDependencies": {
     "@astrojs/starlight": ">=0.38.0",
-Original file line number
+Diff line change
@@ Expand Up / @@ -43,7 +43,7 @@ export async function defineVitestConfig( @@
     			),
     		],
     		test: {
-    			snapshotSerializers: ['./snapshot-serializer-astro-error.ts'],
+    			snapshotSerializers: ['../snapshot-serializer-astro-error.ts'],
     		},
     	});
     }