diff --git a/package.json b/package.json
index 8badbc5..eea9f27 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "to-vfile": "^7.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
-    "xo": "^0.39.0"
+    "xo": "^0.43.0"
   },
   "scripts": {
     "build": "rimraf \"test/**/*.d.ts\" \"*.d.ts\" && tsc && type-coverage",
diff --git a/test/index.js b/test/index.js
index d95974f..d03fa8d 100644
--- a/test/index.js
+++ b/test/index.js
@@ -4,8 +4,8 @@
  * @typedef {import('../index.js').Options} Options
  */
 
-import fs from 'fs'
-import path from 'path'
+import fs from 'node:fs'
+import path from 'node:path'
 import test from 'tape'
 import {readSync, writeSync} from 'to-vfile'
 import {unified} from 'unified'