diff --git a/eslint.config.ts b/eslint.config.ts
index e06136c8..3380a950 100644
--- a/eslint.config.ts
+++ b/eslint.config.ts
@@ -1,12 +1,14 @@
+import { defineConfig } from 'eslint/config';
+import js from '@eslint/js';
 import path from 'node:path';
 import { fileURLToPath } from 'node:url';
-import js from '@eslint/js';
 import { FlatCompat } from '@eslint/eslintrc';
 import prettier from 'eslint-config-prettier/flat';
-import markdown from 'eslint-plugin-markdown';
-import pluginN from 'eslint-plugin-n';
+import markdown from '@eslint/markdown';
+import n from 'eslint-plugin-n';
 import tseslint from 'typescript-eslint';
-
+import unicorn from 'eslint-plugin-unicorn';
+import eslintComments from '@eslint-community/eslint-plugin-eslint-comments/configs';
 import eslintPlugin from './lib/index.ts';
 
 const dirname = path.dirname(fileURLToPath(import.meta.url));
@@ -15,7 +17,7 @@ const compat = new FlatCompat({
   recommendedConfig: js.configs.recommended,
 });
 
-export default tseslint.config([
+export default defineConfig([
   // Global ignores
   {
     ignores: [
@@ -26,19 +28,24 @@ export default tseslint.config([
       'e2e/fixtures',
     ],
   },
-  // Global settings
+  ...compat.extends('not-an-aardvark/node'),
+
+  // base config
   {
+    files: ['**/*.{js,ts}'],
     languageOptions: { parser: tseslint.parser, sourceType: 'module' },
-  },
-  ...compat.extends(
-    'not-an-aardvark/node',
-    'plugin:@eslint-community/eslint-comments/recommended',
-    'plugin:unicorn/recommended',
-  ),
-  pluginN.configs['flat/recommended'],
-  prettier,
-  {
+    plugins: { js, n, 'eslint-plugin': eslintPlugin },
+    extends: [
+      prettier,
+      'js/recommended',
+      tseslint.configs.recommended,
+      'n/recommended',
+      unicorn.configs.recommended,
+      eslintComments.recommended,
+    ],
     rules: {
+      'n/no-missing-import': 'off',
+
       '@eslint-community/eslint-comments/no-unused-disable': 'error',
       '@eslint-community/eslint-comments/require-description': 'error',
 
@@ -52,18 +59,13 @@ export default tseslint.config([
       'unicorn/no-nested-ternary': 'off',
     },
   },
-  // TypeScript rules
-  tseslint.configs.recommended.map((config) => ({
-    files: ['**/*.ts', '**/*.mts', '**/*.cts'],
-    ...config,
-    rules: { ...config.rules, 'n/no-missing-import': 'off' },
-  })),
+
   {
     // Apply eslint-plugin rules to our own rules/tests (but not docs).
     files: ['lib/**/*.ts', 'tests/**/*.ts'],
     plugins: { 'eslint-plugin': eslintPlugin },
+    extends: ['eslint-plugin/all'],
     rules: {
-      ...eslintPlugin.configs.all.rules,
       'eslint-plugin/no-meta-schema-default': 'off', // TODO: enable once https://github.com/bmish/eslint-doc-generator/issues/513 is fixed and released
       'eslint-plugin/report-message-format': ['error', '^[^a-z].*.$'],
       'eslint-plugin/require-meta-docs-url': [
@@ -86,11 +88,11 @@ export default tseslint.config([
     plugins: { markdown },
     linterOptions: { noInlineConfig: true },
     rules: {
+      strict: 'off',
       'no-undef': 'off',
       'no-unused-vars': 'off',
       '@typescript-eslint/no-unused-vars': 'off',
-
-      strict: 'off',
+      '@typescript-eslint/no-require-imports': 'off',
 
       '@eslint-community/eslint-comments/require-description': 'off',
 
diff --git a/lib/rules/meta-property-ordering.ts b/lib/rules/meta-property-ordering.ts
index c4ad2019..67105932 100644
--- a/lib/rules/meta-property-ordering.ts
+++ b/lib/rules/meta-property-ordering.ts
@@ -86,7 +86,7 @@ const rule: Rule.RuleModule = {
 
         const knownProps = props
           .filter((prop) => orderMap.has(getKeyName(prop)))
-          .sort(
+          .toSorted(
             (a, b) =>
               orderMap.get(getKeyName(a))! - orderMap.get(getKeyName(b))!,
           );
diff --git a/lib/rules/no-identical-tests.ts b/lib/rules/no-identical-tests.ts
index 8454877c..7afbe341 100644
--- a/lib/rules/no-identical-tests.ts
+++ b/lib/rules/no-identical-tests.ts
@@ -38,7 +38,7 @@ const rule: Rule.RuleModule = {
       }
       return JSON.stringify([
         test.type,
-        ...test.properties.map((p) => sourceCode.getText(p)).sort(),
+        ...test.properties.map((p) => sourceCode.getText(p)).toSorted(),
       ]);
     }
 
diff --git a/package.json b/package.json
index f96a54fb..a9c5cc87 100644
--- a/package.json
+++ b/package.json
@@ -52,10 +52,10 @@
     "@commitlint/cli": "^20.0.0",
     "@commitlint/config-conventional": "^20.0.0",
     "@commitlint/types": "^20.0.0",
-    "@eslint-community/eslint-plugin-eslint-comments": "^4.3.0",
+    "@eslint-community/eslint-plugin-eslint-comments": "^4.6.0",
     "@eslint/eslintrc": "^3.3.3",
     "@eslint/js": "^9.39.2",
-    "@types/eslint-plugin-markdown": "^2.0.2",
+    "@eslint/markdown": "^7.5.1",
     "@types/eslint-scope": "^8.4.0",
     "@types/espree": "^10.1.0",
     "@types/estraverse": "^5.1.7",
@@ -69,9 +69,8 @@
     "eslint-config-not-an-aardvark": "^2.1.0",
     "eslint-config-prettier": "^10.1.8",
     "eslint-doc-generator": "^2.2.2",
-    "eslint-plugin-markdown": "^5.1.0",
     "eslint-plugin-n": "^17.21.0",
-    "eslint-plugin-unicorn": "^56.0.1",
+    "eslint-plugin-unicorn": "^62.0.0",
     "eslint-remote-tester": "^4.0.3",
     "eslint-scope": "^8.4.0",
     "espree": "^11.1.0",