code · pull · Sep 18, 2026 · Sep 18, 2026 · Sep 18, 2026 · Sep 18, 2026
diff --git a/.github/workflows/argos.yml b/.github/workflows/argos.yml
@@ -45,6 +45,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
 
       - name: Install dependencies

diff --git a/.github/workflows/build-blog-only.yml b/.github/workflows/build-blog-only.yml
@@ -29,6 +29,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile

diff --git a/.github/workflows/build-hash-router.yml b/.github/workflows/build-hash-router.yml
@@ -32,6 +32,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile

diff --git a/.github/workflows/build-perf.yml b/.github/workflows/build-perf.yml
@@ -48,6 +48,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Track build size changes
         uses: preactjs/compressed-size-action@f322c295dde06a1cb7ccaef105732dd8a726d1d9 # v2.10.0
@@ -83,6 +84,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile

diff --git a/.github/workflows/continuous-releases.yml b/.github/workflows/continuous-releases.yml
@@ -31,6 +31,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           #  ⚠️ Do not use any cache on purpose
           # It increases the chance of a compromised release being publish
           # See https://github.com/actions/setup-node/issues/1445#issuecomment-4040130833

diff --git a/.github/workflows/lighthouse-report.yml b/.github/workflows/lighthouse-report.yml
@@ -30,6 +30,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
 
       - name: Install dependencies

diff --git a/.github/workflows/lint-autofix.yml b/.github/workflows/lint-autofix.yml
@@ -31,6 +31,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
 
       - name: Installation

diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
@@ -27,6 +27,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -51,6 +51,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           #  ⚠️ Do not use any cache on purpose
           # It increases the chance of a compromised release being publish
           # See https://github.com/actions/setup-node/issues/1445#issuecomment-4040130833

diff --git a/.github/workflows/security-supply-chain.yml b/.github/workflows/security-supply-chain.yml
@@ -35,6 +35,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           # No cache on purpose! We want SFW to fetch packages
 
       # See https://socket.dev/blog/introducing-socket-firewall
@@ -70,6 +71,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           # No cache on purpose! We want SFW to fetch packages
 
       # See https://socket.dev/blog/introducing-socket-firewall

diff --git a/.github/workflows/showcase-test.yml b/.github/workflows/showcase-test.yml
@@ -29,6 +29,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile

diff --git a/.github/workflows/tests-e2e.yml b/.github/workflows/tests-e2e.yml
@@ -48,6 +48,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile
@@ -91,7 +92,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: ['24.14', '26']
+        node: ['24.21', '26']
     steps:
       - name: Checkout
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
@@ -144,6 +145,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile
@@ -225,6 +227,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile
@@ -267,6 +270,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile

diff --git a/.github/workflows/tests-swizzle.yml b/.github/workflows/tests-swizzle.yml
@@ -33,6 +33,7 @@ jobs:
         uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
         with:
           node-version: lts/*
+          check-latest: true
           cache: pnpm
       - name: Installation
         run: pnpm install --frozen-lockfile || pnpm install --frozen-lockfile || pnpm install --frozen-lockfile

diff --git a/.github/workflows/tests-windows.yml b/.github/workflows/tests-windows.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: windows-8-core
     strategy:
       matrix:
-        node: ['24.14', '26']
+        node: ['24.21', '26']
     steps:
       - name: Support longpaths
         run: git config --system core.longpaths true

diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -28,7 +28,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: ['24.14', '26']
+        node: ['24.21', '26']
     steps:
       - name: Checkout
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
@@ -52,7 +52,7 @@ jobs:
         env:
           # Our website should build even with limited memory
           # See https://github.com/facebook/docusaurus/pull/10590
-          NODE_OPTIONS: "--max-old-space-size=${{ matrix.node == '24.14' && 350 || 300 }}"
+          NODE_OPTIONS: "--max-old-space-size=${{ matrix.node == '24.21' && 350 || 300 }}"
           DOCUSAURUS_PERF_LOGGER: 'true'
       - name: Docusaurus site CSS order
         run: pnpm --filter website test:css-order

diff --git a/.nvmrc b/.nvmrc
@@ -1 +1 @@
-26
+24
diff --git a/package.json b/package.json
@@ -135,7 +135,7 @@
   },
   "packageManager": "pnpm@12.3.4",
   "engines": {
-    "node": ">=24.14",
+    "node": ">=24.21",
     "pnpm": ">=12.3.4"
   }
 }
diff --git a/packages/create-docusaurus/package.json b/packages/create-docusaurus/package.json
@@ -23,7 +23,7 @@
   "license": "MIT",
   "dependencies": {
     "@docusaurus/logger": "workspace:*",
-    "commander": "^5.1.0",
+    "commander": "^15.0.0",
     "cross-spawn": "^7.0.6",
     "prompts": "^2.4.2",
     "semver": "^7.8.5",
@@ -35,6 +35,6 @@
     "@types/supports-color": "^10.0.0"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/create-docusaurus/templates/classic-typescript/package.json b/packages/create-docusaurus/templates/classic-typescript/package.json
@@ -44,6 +44,6 @@
     ]
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/create-docusaurus/templates/classic/package.json b/packages/create-docusaurus/templates/classic/package.json
@@ -40,6 +40,6 @@
     ]
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/create-docusaurus/templates/shared/docs/intro.mdx b/packages/create-docusaurus/templates/shared/docs/intro.mdx
@@ -14,7 +14,7 @@ Or **try Docusaurus immediately** with **[docusaurus.new](https://docusaurus.new
 
 ### What you'll need
 
-- [Node.js](https://nodejs.org/en/download/) version 24.14 or above:
+- [Node.js](https://nodejs.org/en/download/) version 24.21 or above:
   - When installing Node.js, you are recommended to check all checkboxes related to dependencies.
 
 ## Generate a new site

diff --git a/packages/docusaurus-babel/package.json b/packages/docusaurus-babel/package.json
@@ -50,6 +50,6 @@
     "@types/babel__traverse": "^7.28.0"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/docusaurus-bundler/package.json b/packages/docusaurus-bundler/package.json
@@ -55,6 +55,6 @@
     "@total-typescript/shoehorn": "^0.1.2"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/docusaurus-cssnano-preset/package.json b/packages/docusaurus-cssnano-preset/package.json
@@ -26,6 +26,6 @@
     "to-vfile": "^8.0.0"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/docusaurus-faster/package.json b/packages/docusaurus-faster/package.json
@@ -31,7 +31,7 @@
     "webpack": "^5.111.0"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   },
   "peerDependencies": {
     "@docusaurus/types": "*"

diff --git a/packages/docusaurus-logger/package.json b/packages/docusaurus-logger/package.json
@@ -24,6 +24,6 @@
     "tslib": "^2.8.1"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/docusaurus-mdx-loader/package.json b/packages/docusaurus-mdx-loader/package.json
@@ -64,6 +64,6 @@
     "react-dom": "^19.3.0"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/docusaurus-plugin-client-redirects/package.json b/packages/docusaurus-plugin-client-redirects/package.json
@@ -36,6 +36,6 @@
     "react-dom": "^19.3.0"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   }
 }
diff --git a/packages/docusaurus-plugin-content-blog/package.json b/packages/docusaurus-plugin-content-blog/package.json
@@ -57,7 +57,7 @@
     "react-dom": "^19.3.0"
   },
   "engines": {
-    "node": ">=24.14"
+    "node": ">=24.21"
   },
   "devDependencies": {
     "@total-typescript/shoehorn": "^0.1.2",

diff --git a/packages/docusaurus-plugin-content-blog/src/__tests__/__snapshots__/index.test.ts.snap b/packages/docusaurus-plugin-content-blog/src/__tests__/__snapshots__/index.test.ts.snap
@@ -135,7 +135,7 @@ exports[`blog plugin > process blog posts load content 2`] = `
         "author": "Sébastien Lorber",
         "author_title": "Docusaurus maintainer",
         "author_url": "https://sebastienlorber.com",
-        "date": 2020-08-15T00:00:00.000Z,
+        "date": "2020-08-15",
         "slug": "/simple/slug/another",
         "tags": [
           "tag1",
@@ -173,7 +173,7 @@ exports[`blog plugin > process blog posts load content 2`] = `
       "description": "with tag",
       "editUrl": "https://baseEditUrl.com/edit/blog/another-with-tags.md",
       "frontMatter": {
-        "date": 2020-08-15T00:00:00.000Z,
+        "date": "2020-08-15",
         "slug": "/another/tags",
         "tags": [
           "tag1",
@@ -222,7 +222,7 @@ exports[`blog plugin > process blog posts load content 2`] = `
       "description": "with tag",
       "editUrl": "https://baseEditUrl.com/edit/blog/another-with-tags2.md",
       "frontMatter": {
-        "date": 2020-08-15T00:00:00.000Z,
+        "date": "2020-08-15",
         "slug": "/another/tags2",
         "tags": [
           "tag1",