diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5d861a6..c5f4f0c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -32,7 +32,7 @@ jobs:
       - run: corepack enable
       - uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: '20'
           cache: pnpm
 
       - name: 📦 Install dependencies
diff --git a/.npmrc b/.npmrc
index a29b715..5eb1e0e 100644
--- a/.npmrc
+++ b/.npmrc
@@ -1,3 +1,2 @@
-enable-pre-post-scripts=true
 shamefully-hoist=true
 git-checks=false
\ No newline at end of file
diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 0000000..85aee5a
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v20
\ No newline at end of file
diff --git a/package.json b/package.json
index 21ff512..2907694 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "ts-bundle-template",
   "type": "module",
   "version": "0.0.0",
-  "packageManager": "pnpm@8.8.0",
+  "packageManager": "pnpm@8.10.0",
   "description": "add description",
   "author": "add author",
   "license": "MIT",
@@ -29,15 +29,16 @@
     "dist"
   ],
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "scripts": {
     "build": "tsup",
     "dev": "tsup --watch",
     "prepublishOnly": "pnpm run build",
     "release": "pnpm build && bumpp --commit --push --tag && pnpm publish",
-    "lint": "eslint .",
+    "lint": "eslint . && pnpm typecheck",
     "lint:fix": "eslint . --fix",
+    "typecheck": "tsc --noEmit",
     "test": "vitest",
     "test:watch": "vitest --watch",
     "coverage": "vitest run --coverage"
diff --git a/tsup.config.ts b/tsup.config.ts
index 3ed8199..d810536 100644
--- a/tsup.config.ts
+++ b/tsup.config.ts
@@ -1,10 +1,10 @@
 import type { Options } from 'tsup'
 
-import pkg from './package.json'
+// import pkg from './package.json'
 
-const external = [
-  ...Object.keys(pkg.dependencies || {}),
-]
+// const external = [
+//   ...Object.keys(pkg.dependencies || {}),
+// ]
 
 export default <Options>{
   entryPoints: ['src/index.ts'],
@@ -15,5 +15,5 @@ export default <Options>{
   clean: true,
   dts: true,
   minify: true,
-  external,
+  // external,
 }