openpatch · mikebarkmin · Aug 11, 2026 · Aug 11, 2026
diff --git a/.changeset/olive-donkeys-repeat.md b/.changeset/olive-donkeys-repeat.md
@@ -0,0 +1,15 @@
+---
+"@hyperbook/web-component-excalidraw": minor
+"@hyperbook/markdown": minor
+"create-hyperbook": minor
+"@hyperbook/cloud": minor
+"hyperbook-studio": minor
+"@hyperbook/fs": minor
+"hyperbook": minor
+---
+
+Update all dependencies to their latest versions
+
+Notable upgrades: Shiki 4, Mermaid 11.16, three.js 0.185, p5 2.3, Excalidraw 0.18.1, React 19.2, Express 5, TypeScript 6, ESLint 10 and Vite 8. Rendered output is unchanged.
+
+hyperbook-studio now requires VS Code 1.125.0 or newer.
diff --git a/package.json b/package.json
@@ -21,23 +21,23 @@
     "website:diff": "node scripts/diffFolders.mjs ./website/en ./website/de"
   },
   "devDependencies": {
-    "@changesets/changelog-github": "0.5.0",
-    "@changesets/cli": "2.27.12",
-    "@types/node": "20.12.12",
-    "chalk": "5.4.1",
-    "chokidar": "4.0.3",
-    "cross-env": "7.0.3",
-    "esbuild": "0.24.2",
+    "@changesets/changelog-github": "0.7.0",
+    "@changesets/cli": "2.31.1",
+    "@types/node": "26.2.0",
+    "chalk": "6.0.0",
+    "chokidar": "5.0.0",
+    "cross-env": "10.1.0",
+    "esbuild": "0.28.2",
     "husky": "9.1.7",
-    "plop": "4.0.1",
-    "prettier": "3.4.2",
-    "prettier-plugin-sort-json": "4.1.1",
-    "pretty-quick": "4.0.0",
-    "rimraf": "6.0.1",
+    "plop": "4.0.5",
+    "prettier": "3.9.6",
+    "prettier-plugin-sort-json": "4.2.0",
+    "pretty-quick": "4.2.2",
+    "rimraf": "6.1.3",
     "ts-node": "10.9.2",
-    "typescript": "5.7.3",
+    "typescript": "6.0.3",
     "walkdir": "0.4.1",
-    "webpack": "5.97.1"
+    "webpack": "5.109.2"
   },
   "browserslist": {
     "production": [

diff --git a/packages/create/package.json b/packages/create/package.json
@@ -25,14 +25,15 @@
   },
   "dependencies": {
     "@hyperbook/types": "workspace:*",
-    "chalk": "^4.1.2",
+    "chalk": "^6.0.0",
     "prompts": "^2.4.2"
   },
   "devDependencies": {
+    "@types/node": "26.2.0",
     "@types/prompts": "^2.4.9",
-    "rimraf": "6.0.1",
-    "tsdown": "^0.20.1",
-    "typescript": "5.7.3",
-    "vitest": "4.0.18"
+    "rimraf": "6.1.3",
+    "tsdown": "^0.22.14",
+    "typescript": "6.0.3",
+    "vitest": "4.1.10"
   }
 }
diff --git a/packages/fs/package.json b/packages/fs/package.json
@@ -38,22 +38,23 @@
     "handlebars"
   ],
   "dependencies": {
-    "chalk": "5.4.1",
-    "find-up": "^7.0.0",
+    "chalk": "6.0.0",
+    "find-up": "^8.0.0",
     "gray-matter": "4.0.3",
     "mdast-util-directive": "^3.1.0",
-    "mdast-util-from-markdown": "^2.0.2",
+    "mdast-util-from-markdown": "^2.0.3",
     "micromark-extension-directive": "^4.0.0",
     "mime-types": "^3.0.2",
     "unist-util-visit": "^5.1.0",
-    "yaml": "^2.8.2"
+    "yaml": "^2.9.0"
   },
   "devDependencies": {
     "@hyperbook/types": "workspace:*",
     "@types/mdast": "^4.0.4",
     "@types/mime-types": "^3.0.1",
-    "handlebars": "^4.7.8",
+    "@types/node": "26.2.0",
+    "handlebars": "^4.7.9",
     "ms": "^2.1.3",
-    "vitest": "^4.0.18"
+    "vitest": "^4.1.10"
   }
 }
diff --git a/packages/hyperbook/archive.ts b/packages/hyperbook/archive.ts
@@ -1,6 +1,6 @@
 import path from "path";
 import fs from "fs";
-import archiver from "archiver";
+import { ZipArchive } from "archiver";
 import chalk from "chalk";
 
 async function archiveFolder(
@@ -16,12 +16,12 @@ async function archiveFolder(
     }
     const outputPath = path.join(archivesPath, name + ".zip");
     const output = fs.createWriteStream(outputPath);
-    const archive = archiver("zip", { zlib: { level: 9 } });
+    const archive = new ZipArchive({ zlib: { level: 9 } });
     archive.on("finish", () => {
       console.log(`${chalk.blue(`[${prefix}]`)} Archive ${name} zipped.`);
       resolve();
     });
-    archive.on("error", (err) => {
+    archive.on("error", (err: Error) => {
       throw err;
     });
 

diff --git a/packages/hyperbook/package.json b/packages/hyperbook/package.json
@@ -32,41 +32,41 @@
     "build": "rimraf dist && ncc build ./index.ts -o ./dist/ --no-cache --no-source-map-register --external favicons --external sharp && node postbuild.mjs"
   },
   "dependencies": {
-    "favicons": "^7.2.0"
+    "favicons": "^7.3.1"
   },
   "devDependencies": {
     "@hyperbook/fs": "workspace:*",
     "@hyperbook/markdown": "workspace:*",
     "@hyperbook/types": "workspace:*",
-    "@pnpm/exportable-manifest": "1000.0.6",
-    "@types/archiver": "6.0.3",
+    "@pnpm/exportable-manifest": "1000.4.2",
+    "@types/archiver": "8.0.0",
     "@types/async-retry": "1.4.9",
     "@types/cross-spawn": "6.0.6",
     "@types/lunr": "^2.3.7",
+    "@types/node": "26.2.0",
     "@types/prompts": "2.4.9",
-    "@types/tar": "6.1.13",
-    "@types/ws": "^8.5.14",
-    "@vercel/ncc": "0.38.3",
-    "archiver": "7.0.1",
+    "@types/ws": "^8.18.1",
+    "@vercel/ncc": "0.44.1",
+    "archiver": "8.0.0",
     "async-retry": "1.3.3",
-    "chalk": "5.4.1",
-    "chokidar": "4.0.3",
-    "commander": "12.1.0",
-    "cpy": "11.1.0",
+    "chalk": "6.0.0",
+    "chokidar": "5.0.0",
+    "commander": "15.0.0",
+    "cpy": "13.2.2",
     "create-hyperbook": "workspace:*",
     "cross-spawn": "7.0.6",
-    "domutils": "^3.2.2",
+    "domutils": "^4.0.2",
     "extract-zip": "^2.0.1",
-    "got": "12.6.0",
-    "htmlparser2": "^10.0.0",
+    "got": "15.1.0",
+    "htmlparser2": "^12.0.0",
     "lunr": "^2.3.9",
-    "lunr-languages": "^1.14.0",
-    "mime": "^4.0.6",
+    "lunr-languages": "^1.21.0",
+    "mime": "^4.1.0",
     "prompts": "2.4.2",
-    "rimraf": "6.0.1",
-    "tar": "7.4.3",
+    "rimraf": "6.1.3",
+    "tar": "7.5.22",
     "update-check": "1.5.4",
-    "vitest": "^4.0.18",
-    "ws": "^8.18.0"
+    "vitest": "^4.1.10",
+    "ws": "^8.21.3"
   }
 }
diff --git a/packages/hyperbook/tsconfig.json b/packages/hyperbook/tsconfig.json
@@ -1,12 +1,28 @@
 {
   "compilerOptions": {
     "target": "es2019",
+    // ncc's ts-loader requires CommonJS emit, which in turn pins module
+    // resolution to node10 (bundler/node16 are rejected with this module mode).
     "module": "commonjs",
-    "moduleResolution": "node",
+    "moduleResolution": "node10",
+    "ignoreDeprecations": "6.0",
     "strict": true,
     "resolveJsonModule": true,
     "esModuleInterop": true,
-    "skipLibCheck": false
+    // vitest 4 / vite 8 declarations use "exports" subpaths that node10
+    // resolution cannot follow; don't type-check dependency declarations.
+    // (Every other package inherits skipLibCheck: true from tsconfig.base.json.)
+    "skipLibCheck": true,
+    "types": ["node"],
+    // chalk 6 and got 15 ship an "exports" map with no "main"/"types" fallback,
+    // so node10 resolution cannot find them. Point at the containing directory
+    // (not the .d.ts): ts-loader resolves index.d.ts for types while webpack
+    // resolves index.js for the bundle. Mapping straight to the .d.ts makes
+    // webpack try to bundle the declaration file and breaks the built CLI.
+    "paths": {
+      "chalk": ["./node_modules/chalk/source"],
+      "got": ["./node_modules/got/dist/source"]
+    }
   },
   "exclude": ["templates", "dist"]
 }
diff --git a/packages/hyperbook/vite.config.ts → packages/hyperbook/vite.config.mts b/packages/hyperbook/vite.config.ts → packages/hyperbook/vite.config.mts
diff --git a/packages/markdown/package.json b/packages/markdown/package.json
@@ -41,88 +41,89 @@
   "dependencies": {
     "@rehype-pretty/transformers": "^0.13.2",
     "decircular": "^1.0.0",
-    "handlebars": "^4.7.8",
+    "handlebars": "^4.7.9",
     "hast-util-from-html": "^2.0.3",
     "hast-util-to-text": "^4.0.2",
     "is-obj": "^3.0.0",
-    "js-base64": "^3.7.8",
-    "js-yaml": "^4.1.1",
+    "js-base64": "^3.9.2",
+    "js-yaml": "^5.2.3",
     "mdast-util-directive": "^3.1.0",
-    "mdast-util-from-markdown": "^2.0.2",
+    "mdast-util-from-markdown": "^2.0.3",
     "mdast-util-to-hast": "^13.2.1",
     "mdast-util-to-string": "^4.0.0",
     "micromark-extension-directive": "^4.0.0",
-    "pako": "2.1.0",
+    "pako": "3.0.1",
     "qrcode-svg": "^1.1.0",
     "rehype-format": "^5.0.1",
     "rehype-katex": "7.0.1",
-    "rehype-pretty-code": "^0.14.1",
+    "rehype-pretty-code": "^0.14.5",
     "rehype-stringify": "^10.0.1",
     "rehype-unwrap-images": "^1.0.0",
     "remark-directive": "4.0.0",
-    "remark-directive-rehype": "0.4.2",
+    "remark-directive-rehype": "1.0.0",
     "remark-gemoji": "8.0.0",
     "remark-gfm": "4.0.1",
     "remark-math": "6.0.0",
     "remark-rehype": "^11.1.2",
-    "shiki": "^3.21.0",
-    "sort-keys": "^6.0.0",
-    "three": "0.170.0",
+    "shiki": "^4.4.3",
+    "sort-keys": "^6.0.1",
+    "three": "0.185.1",
     "unified": "^11.0.5",
     "unist-util-find-after": "^5.0.0",
     "unist-util-visit": "^5.1.0",
     "unist-util-visit-parents": "^6.0.2"
   },
   "devDependencies": {
-    "@codemirror/commands": "^6.0.0",
-    "@codemirror/lang-cpp": "^6.0.0",
-    "@codemirror/lang-css": "^6.0.0",
-    "@codemirror/lang-html": "^6.0.0",
-    "@codemirror/lang-javascript": "^6.0.0",
-    "@codemirror/lang-python": "^6.0.0",
-    "@codemirror/language": "^6.0.0",
-    "@codemirror/state": "^6.0.0",
-    "@codemirror/view": "^6.0.0",
-    "@excalidraw/excalidraw": "0.18.0",
-    "@fsegurai/codemirror-theme-github-dark": "^6.0.0",
-    "@fsegurai/codemirror-theme-github-light": "^6.0.0",
+    "@codemirror/commands": "^6.10.4",
+    "@codemirror/lang-cpp": "^6.0.3",
+    "@codemirror/lang-css": "^6.3.1",
+    "@codemirror/lang-html": "^6.4.12",
+    "@codemirror/lang-javascript": "^6.2.5",
+    "@codemirror/lang-python": "^6.2.1",
+    "@codemirror/language": "^6.12.4",
+    "@codemirror/state": "^6.7.1",
+    "@codemirror/view": "^6.43.8",
+    "@excalidraw/excalidraw": "0.18.1",
+    "@fsegurai/codemirror-theme-github-dark": "^6.2.5",
+    "@fsegurai/codemirror-theme-github-light": "^6.2.5",
     "@hyperbook/fs": "workspace:*",
     "@hyperbook/types": "workspace:*",
     "@hyperbook/web-component-excalidraw": "workspace:*",
-    "@learningmap/web-component": "^0.3.7",
-    "@raspberrypifoundation/python-friendly-error-messages": "^0.1.6",
-    "@shikijs/types": "^3.21.0",
+    "@learningmap/web-component": "^0.3.8",
+    "@raspberrypifoundation/python-friendly-error-messages": "^0.8.0",
+    "@shikijs/types": "^4.4.3",
     "@twemoji/svg": "15.0.0",
-    "@types/hast": "3.0.4",
+    "@types/hast": "3.0.5",
     "@types/js-yaml": "^4.0.9",
     "@types/mdast": "^4.0.4",
+    "@types/node": "26.2.0",
     "@types/object-hash": "3.0.6",
-    "@types/pako": "2.0.4",
     "@types/qrcode-svg": "^1.1.5",
-    "abcjs": "^6.6.0",
-    "chalk": "^5.4.1",
-    "chokidar": "4.0.3",
+    "@types/unist": "^3.0.3",
+    "abcjs": "^6.7.0",
+    "chalk": "^6.0.0",
+    "chokidar": "5.0.0",
     "codemirror": "6.0.2",
-    "dexie": "^4.2.1",
-    "dexie-export-import": "^4.1.4",
-    "esbuild": "0.24.2",
-    "h5p-standalone": "^3.8.0",
-    "jsxgraph": "^1.12.2",
+    "dexie": "^4.4.4",
+    "dexie-export-import": "^4.4.0",
+    "esbuild": "0.28.2",
+    "h5p-standalone": "^3.8.2",
+    "jsxgraph": "^1.13.1",
     "live-server": "^1.2.2",
     "lunr": "^2.3.9",
-    "lunr-languages": "^1.14.0",
-    "mermaid": "11.12.2",
+    "lunr-languages": "^1.21.0",
+    "mermaid": "11.16.1",
     "micromark-util-types": "^2.0.2",
     "ncp": "^2.0.0",
     "node-fetch": "^3.3.2",
-    "p5": "^2.2.0",
-    "scratchblocks": "^3.6.4",
-    "struktolab": "^0.4.2",
-    "terser": "^5.46.0",
+    "p5": "^2.3.2",
+    "scratchblocks": "^3.7.1",
+    "struktolab": "^0.5.0",
+    "terser": "^5.49.2",
     "three-viewport-gizmo": "^2.2.0",
-    "unzipper": "^0.12.3",
+    "unzipper": "^0.12.5",
     "vfile": "^6.0.3",
-    "vitest": "^4.0.18",
-    "wavesurfer.js": "^7.12.1"
+    "vitest": "^4.1.10",
+    "wavesurfer.js": "^7.12.11"
   }
 }