diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index ad78bdd..601c00b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -6,7 +6,7 @@ jobs:
     strategy:
       matrix:
         # https://nodejs.org/en/about/releases/
-        node-version: ['16', '18', '20']
+        node-version: ['18', '20']
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-node@v3
diff --git a/index.js b/index.js
index 33f4d7f..8a085c6 100644
--- a/index.js
+++ b/index.js
@@ -7,8 +7,6 @@ const unicornRules = {
   'unicorn/prefer-module': 'off',
   'unicorn/prefer-query-selector': 'off',
   'unicorn/prefer-spread': 'off',
-  // TODO [engine:node@>=18]: Enable this when the minimum supported Node.js version becomes v18 or later.
-  'unicorn/prefer-top-level-await': 'off',
   'unicorn/prevent-abbreviations': 'off',
   'unicorn/switch-case-braces': ['error', 'avoid']
 }
diff --git a/package-lock.json b/package-lock.json
index c0dd9c7..42fe54a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "typescript": "5.0.4"
       },
       "engines": {
-        "node": ">=16"
+        "node": ">=18"
       },
       "peerDependencies": {
         "@eslint-recommended/eslint-config-typescript": "^1.0.0",
diff --git a/package.json b/package.json
index a420382..85b75c9 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "index.js"
   ],
   "engines": {
-    "node": ">=16"
+    "node": ">=18"
   },
   "peerDependencies": {
     "@eslint-recommended/eslint-config-typescript": "^1.0.0",