diff --git a/package.json b/package.json
index 649ea1a..0f58f02 100644
--- a/package.json
+++ b/package.json
@@ -34,13 +34,13 @@
     "index.js"
   ],
   "devDependencies": {
-    "@types/mdast": "^3.0.0",
+    "@types/mdast": "^4.0.0",
     "@types/node": "^20.0.0",
     "alpha-sort": "^5.0.0",
     "c8": "^8.0.0",
     "html-element-attributes": "^3.0.0",
     "html-event-attributes": "^2.0.0",
-    "mdast-zone": "^5.0.0",
+    "mdast-zone": "^6.0.0",
     "prettier": "^3.0.0",
     "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
@@ -49,7 +49,7 @@
     "type-coverage": "^2.0.0",
     "typescript": "^5.0.0",
     "undici": "^5.0.0",
-    "unist-builder": "^3.0.0",
+    "unist-builder": "^4.0.0",
     "xo": "^0.56.0"
   },
   "scripts": {
diff --git a/script/list.js b/script/list.js
index d31cc04..3352baf 100644
--- a/script/list.js
+++ b/script/list.js
@@ -1,7 +1,8 @@
 /**
- * @typedef {import('mdast').TableRow} TableRow
- * @typedef {import('mdast').RowContent} RowContent
  * @typedef {import('mdast').PhrasingContent} PhrasingContent
+ * @typedef {import('mdast').Root} Root
+ * @typedef {import('mdast').RowContent} RowContent
+ * @typedef {import('mdast').TableRow} TableRow
  */
 
 import {u} from 'unist-builder'
@@ -17,10 +18,13 @@ import {merge} from '../lib/util/merge.js'
 const schemas = [xml, xlink, xmlns, svg, html, aria]
 const all = merge(schemas)
 
-/**
- * @type {import('unified').Plugin<void[], import('mdast').Root>}
- */
 export default function remarkList() {
+  /**
+   * @param {Root} tree
+   *   Tree.
+   * @returns {undefined}
+   *   Nothing.
+   */
   return (tree) => {
     zone(tree, 'list', (start, _, end) => {
       const properties = all.property