diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index cbaf1d4..dee0743 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -5,8 +5,8 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        # https://nodejs.org/en/about/releases/
-        node-version: ['18', '20', '22']
+        # https://nodejs.org/en/about/previous-releases
+        node-version: ['20', '22']
     steps:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
diff --git a/README.md b/README.md
index db866aa..46eb68d 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Recommended ESLint Shareable Config for TypeScript
 
 ## Requirements
 
-- Node.js v18 or later
+- Node.js v20 or later
 - ESLint v8
 
 ## Installation
diff --git a/package-lock.json b/package-lock.json
index b1d3080..6077ea1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "typescript": "5.4.5"
       },
       "engines": {
-        "node": ">=18"
+        "node": ">=20"
       },
       "peerDependencies": {
         "@eslint-community/eslint-plugin-eslint-comments": "^4.0.0",
diff --git a/package.json b/package.json
index 5435b9e..0d7c188 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "index.js"
   ],
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "peerDependencies": {
     "@eslint-community/eslint-plugin-eslint-comments": "^4.0.0",