diff --git a/lib/options.js b/lib/options.js
index 9ee1b69..fe3ba9d 100644
--- a/lib/options.js
+++ b/lib/options.js
@@ -96,7 +96,7 @@ export function options(flags, configuration) {
     processor: configuration.processor,
     help: config.help,
     version: config.version,
-    files: config._,
+    files: config[''],
     filePath: config.filePath,
     watch: config.watch,
     extensions: ext.length === 0 ? configuration.extensions : ext,
diff --git a/package.json b/package.json
index f6fd7e4..9f42d36 100644
--- a/package.json
+++ b/package.json
@@ -32,8 +32,8 @@
   ],
   "dependencies": {
     "@types/text-table": "^0.2.0",
-    "camelcase": "^6.0.0",
-    "chalk": "^4.0.0",
+    "camelcase": "^7.0.0",
+    "chalk": "^5.0.0",
     "chokidar": "^3.0.0",
     "fault": "^2.0.0",
     "json5": "^2.0.0",
@@ -46,11 +46,11 @@
     "@types/touch": "^3.0.0",
     "bail": "^2.0.0",
     "c8": "^7.0.0",
-    "execa": "^5.0.0",
+    "execa": "^6.0.0",
     "prettier": "^2.0.0",
     "remark": "^14.0.0",
     "remark-cli": "^10.0.0",
-    "remark-preset-wooorm": "^8.0.0",
+    "remark-preset-wooorm": "^9.0.0",
     "rimraf": "^3.0.0",
     "strip-ansi": "^7.0.0",
     "tape": "^5.0.0",
@@ -59,7 +59,7 @@
     "typescript": "^4.0.0",
     "unified": "^10.0.0",
     "vfile-reporter-json": "^3.0.0",
-    "xo": "^0.44.0"
+    "xo": "^0.50.0"
   },
   "scripts": {
     "build": "rimraf \"lib/**/*.d.ts\" \"test/**/*.d.ts\" && tsc && type-coverage",
diff --git a/test/index.js b/test/index.js
index 8d640d9..d430be9 100644
--- a/test/index.js
+++ b/test/index.js
@@ -1,7 +1,11 @@
+/**
+ * @typedef {import('execa').ExecaReturnValue} ExecaReturnValue
+ */
+
 import fs from 'node:fs'
 import path from 'node:path'
 import process from 'node:process'
-import execa from 'execa'
+import {execa} from 'execa'
 import {bail} from 'bail'
 import test from 'tape'
 import strip from 'strip-ansi'
@@ -28,7 +32,7 @@ test('unified-args', (t) => {
 
     execa(bin, ['missing.txt']).then(
       () => t.fail(),
-      (/** @type {execa.ExecaReturnValue} */ error) => {
+      (/** @type {ExecaReturnValue} */ error) => {
         t.deepEqual(
           [error.exitCode, strip(error.stderr)],
           [1, expected],
@@ -125,7 +129,7 @@ test('unified-args', (t) => {
 
     execa(bin, ['-n']).then(
       () => t.fail(),
-      (/** @type {execa.ExecaReturnValue} */ error) => {
+      (/** @type {ExecaReturnValue} */ error) => {
         t.deepEqual(
           [error.exitCode, strip(error.stderr)],
           [1, expected],
@@ -145,7 +149,7 @@ test('unified-args', (t) => {
 
     execa(bin, ['-on']).then(
       () => t.fail(),
-      (/** @type {execa.ExecaReturnValue} */ error) => {
+      (/** @type {ExecaReturnValue} */ error) => {
         t.deepEqual(
           [error.exitCode, strip(error.stderr)],
           [1, expected],
@@ -165,7 +169,7 @@ test('unified-args', (t) => {
 
     execa(bin, ['--no']).then(
       () => t.fail(),
-      (/** @type {execa.ExecaReturnValue} */ error) => {
+      (/** @type {ExecaReturnValue} */ error) => {
         t.deepEqual(
           [error.exitCode, strip(error.stderr)],
           [1, expected],
@@ -290,7 +294,7 @@ test('unified-args', (t) => {
 
       execa(bin, ['.', flag]).then(
         () => t.fail(),
-        (/** @type {execa.ExecaReturnValue} */ error) => {
+        (/** @type {ExecaReturnValue} */ error) => {
           t.deepEqual(
             [error.stdout, error.stderr],
             ['', expected],
@@ -337,7 +341,7 @@ test('unified-args', (t) => {
       // Should be quoted.
       execa(bin, ['.', flag, 'foo:bar']).then(
         () => t.fail(),
-        (/** @type {execa.ExecaReturnValue} */ error) => {
+        (/** @type {ExecaReturnValue} */ error) => {
           t.deepEqual(
             [error.exitCode, strip(error.stderr)],
             [1, expected],
@@ -416,7 +420,7 @@ test('unified-args', (t) => {
       // Should be quoted.
       execa(bin, ['.', flag, './plugin.js=foo:bar']).then(
         () => t.fail(),
-        (/** @type {execa.ExecaReturnValue} */ error) => {
+        (/** @type {ExecaReturnValue} */ error) => {
           t.deepEqual(
             [error.exitCode, strip(error.stderr)],
             [1, expected],
@@ -495,7 +499,7 @@ test('unified-args', (t) => {
 
     execa(bin, ['.', '--report']).then(
       () => t.fail(),
-      (/** @type {execa.ExecaReturnValue} */ error) => {
+      (/** @type {ExecaReturnValue} */ error) => {
         t.deepEqual(
           [error.exitCode, error.stderr],
           [1, 'Error: Missing value:  --report <reporter> specify reporter'],
@@ -604,7 +608,7 @@ test('unified-args', (t) => {
 
     execa(bin, ['one.txt', 'two.txt', '--ignore-pattern', 'one.txt']).then(
       () => t.fail(),
-      (/** @type {execa.ExecaReturnValue} */ error) => {
+      (/** @type {ExecaReturnValue} */ error) => {
         t.deepEqual(
           [error.exitCode, strip(error.stderr)],
           [1, expected],
@@ -659,7 +663,7 @@ test('unified-args', (t) => {
 
     setTimeout(seeYouLaterAlligator, delay)
 
-    function onsuccess(/** @type {execa.ExecaReturnValue} */ result) {
+    function onsuccess(/** @type {ExecaReturnValue} */ result) {
       resolved = true
       fs.unlinkSync(doc)
       t.deepEqual(
@@ -714,7 +718,7 @@ test('unified-args', (t) => {
 
     setTimeout(seeYouLaterAlligator, delay)
 
-    function onsuccess(/** @type {execa.ExecaReturnValue} */ result) {
+    function onsuccess(/** @type {ExecaReturnValue} */ result) {
       resolved = true
 
       fs.unlinkSync(doc)
@@ -748,7 +752,7 @@ test('unified-args', (t) => {
 
     execa(bin, ['-w']).then(
       () => t.fail(),
-      (/** @type {execa.ExecaReturnValue} */ error) => {
+      (/** @type {ExecaReturnValue} */ error) => {
         const actual = strip(error.stderr).split('\n').slice(0, 2).join('\n')
 
         t.deepEqual([error.exitCode, actual], [1, expected], 'should fail')
@@ -764,7 +768,7 @@ test('unified-args', (t) => {
 
     execa(bin, ['.', '-u', './plugin.js']).then(
       () => t.fail(),
-      (/** @type {execa.ExecaReturnValue} */ error) => {
+      (/** @type {ExecaReturnValue} */ error) => {
         t.deepEqual(
           [error.exitCode, strip(error.stderr)],
           [1, expected],