diff --git a/package.json b/package.json
index d286327..5154f10 100644
--- a/package.json
+++ b/package.json
@@ -38,11 +38,11 @@
     "tape": "^5.0.0",
     "to-vfile": "^7.0.0",
     "type-coverage": "^2.0.0",
-    "typescript": "^4.0.0",
+    "typescript": "^5.0.0",
     "unified": "^10.0.0",
     "unist-builder": "^3.0.0",
     "unist-util-remove-position": "^4.0.0",
-    "xo": "^0.52.0"
+    "xo": "^0.54.0"
   },
   "scripts": {
     "build": "npm run build --workspaces",
@@ -60,11 +60,14 @@
     "trailingComma": "none"
   },
   "xo": {
-    "prettier": true
+    "prettier": true,
+    "rules": {
+      "unicorn/prefer-logical-operator-over-ternary": "off"
+    }
   },
   "remarkConfig": {
     "plugins": [
-      "preset-wooorm"
+      "remark-preset-wooorm"
     ]
   },
   "typeCoverage": {
diff --git a/packages/remark-math/index.js b/packages/remark-math/index.js
index 85fcd02..9d11d7a 100644
--- a/packages/remark-math/index.js
+++ b/packages/remark-math/index.js
@@ -11,6 +11,7 @@ import {mathFromMarkdown, mathToMarkdown} from 'mdast-util-math'
 /**
  * Plugin to support math.
  *
+ * @this {import('unified').Processor}
  * @type {import('unified').Plugin<[Options?] | void[], Root, Root>}
  */
 export default function remarkMath(options = {}) {
@@ -25,7 +26,7 @@ export default function remarkMath(options = {}) {
    * @param {unknown} value
    */
   function add(field, value) {
-    const list = /** @type {unknown[]} */ (
+    const list = /** @type {Array<unknown>} */ (
       // Other extensions
       /* c8 ignore next 2 */
       data[field] ? data[field] : (data[field] = [])
diff --git a/packages/remark-math/readme.md b/packages/remark-math/readme.md
index d814308..0826258 100644
--- a/packages/remark-math/readme.md
+++ b/packages/remark-math/readme.md
@@ -153,10 +153,10 @@ See its readme for parse details:
 
 > 👉 **Note**: Like code, the difference between “inline” and “block”,
 > is in the line endings:
-> 
+>
 > ```markdown
 > $$inline$$
-> 
+>
 > $$
 > block
 > $$