diff --git a/lib/options-manager.js b/lib/options-manager.js
index c275914f..43e4cbcd 100644
--- a/lib/options-manager.js
+++ b/lib/options-manager.js
@@ -4,7 +4,7 @@ import os from 'node:os';
 import path from 'node:path';
 import arrify from 'arrify';
 import {mergeWith, flow, pick} from 'lodash-es';
-import findUp from 'find-up';
+import {findUpSync} from 'find-up';
 import findCacheDir from 'find-cache-dir';
 import prettier from 'prettier';
 import semver from 'semver';
@@ -207,7 +207,7 @@ const mergeOptions = (options, xoOptions = {}, enginesOptions = {}) => {
 		...options,
 	});
 
-	mergedOptions.extensions = DEFAULT_EXTENSION.concat(mergedOptions.extensions || []);
+	mergedOptions.extensions = [...DEFAULT_EXTENSION, ...(mergedOptions.extensions || [])];
 	mergedOptions.ignores = getIgnores(mergedOptions);
 
 	return mergedOptions;
@@ -497,7 +497,7 @@ const findApplicableOverrides = (path, overrides) => {
 	};
 };
 
-const getIgnores = ({ignores}) => DEFAULT_IGNORES.concat(ignores || []);
+const getIgnores = ({ignores}) => [...DEFAULT_IGNORES, ...(ignores || [])];
 
 const gatherImportResolvers = options => {
 	let resolvers = {};
@@ -517,7 +517,7 @@ const gatherImportResolvers = options => {
 		webpackResolverSettings = options.webpack === true ? {} : options.webpack;
 	} else if (!(options.webpack === false || resolvers.webpack)) {
 		// If a webpack config file exists, add the import resolver automatically
-		const webpackConfigPath = findUp.sync('webpack.config.js', {cwd: options.cwd});
+		const webpackConfigPath = findUpSync('webpack.config.js', {cwd: options.cwd});
 		if (webpackConfigPath) {
 			webpackResolverSettings = {config: webpackConfigPath};
 		}
diff --git a/package.json b/package.json
index d688e416..b8475060 100644
--- a/package.json
+++ b/package.json
@@ -52,11 +52,11 @@
 		"typescript"
 	],
 	"dependencies": {
-		"@eslint/eslintrc": "^1.0.0",
-		"@typescript-eslint/eslint-plugin": "^4.29.0",
-		"@typescript-eslint/parser": "^4.29.0",
+		"@eslint/eslintrc": "^1.0.1",
+		"@typescript-eslint/eslint-plugin": "^4.31.2",
+		"@typescript-eslint/parser": "^4.31.2",
 		"arrify": "^3.0.0",
-		"cosmiconfig": "^7.0.0",
+		"cosmiconfig": "^7.0.1",
 		"define-lazy-prop": "^3.0.0",
 		"eslint": "^7.32.0",
 		"eslint-config-prettier": "^8.3.0",
@@ -64,19 +64,19 @@
 		"eslint-config-xo-typescript": "^0.44.0",
 		"eslint-formatter-pretty": "^4.1.0",
 		"eslint-import-resolver-webpack": "^0.13.1",
-		"eslint-plugin-ava": "^12.0.0",
+		"eslint-plugin-ava": "^13.0.0",
 		"eslint-plugin-eslint-comments": "^3.2.0",
-		"eslint-plugin-import": "^2.23.4",
+		"eslint-plugin-import": "^2.24.2",
 		"eslint-plugin-no-use-extend-native": "^0.5.0",
 		"eslint-plugin-node": "^11.1.0",
-		"eslint-plugin-prettier": "^3.4.0",
+		"eslint-plugin-prettier": "^4.0.0",
 		"eslint-plugin-promise": "^5.1.0",
-		"eslint-plugin-unicorn": "^35.0.0",
-		"esm-utils": "^1.1.0",
-		"find-cache-dir": "^3.3.1",
-		"find-up": "^5.0.0",
+		"eslint-plugin-unicorn": "^36.0.0",
+		"esm-utils": "^2.0.0",
+		"find-cache-dir": "^3.3.2",
+		"find-up": "^6.1.0",
 		"get-stdin": "^9.0.0",
-		"globby": "^12.0.0",
+		"globby": "^12.0.2",
 		"imurmurhash": "^0.1.4",
 		"json-stable-stringify-without-jsonify": "^1.0.1",
 		"json5": "^2.2.0",
@@ -84,22 +84,22 @@
 		"meow": "^10.1.1",
 		"micromatch": "^4.0.4",
 		"open-editor": "^3.0.0",
-		"prettier": "^2.3.2",
+		"prettier": "^2.4.1",
 		"semver": "^7.3.5",
 		"slash": "^4.0.0",
 		"to-absolute-glob": "^2.0.2",
-		"typescript": "^4.3.5"
+		"typescript": "^4.4.3"
 	},
 	"devDependencies": {
 		"ava": "^3.15.0",
 		"eslint-config-xo-react": "^0.25.0",
-		"eslint-plugin-react": "^7.24.0",
+		"eslint-plugin-react": "^7.26.0",
 		"eslint-plugin-react-hooks": "^4.2.0",
 		"execa": "^5.1.1",
 		"nyc": "^15.1.0",
 		"proxyquire": "^2.1.3",
 		"temp-write": "^5.0.0",
-		"webpack": "^5.49.0"
+		"webpack": "^5.54.0"
 	},
 	"xo": {
 		"ignores": [