diff --git a/index.js b/index.js
index c5672bf..ad9be17 100644
--- a/index.js
+++ b/index.js
@@ -1,5 +1,5 @@
 'use strict'
-const got = require('got')
+// const got = require('got')
 const semver = require('semver')
 const _cache = new Map()
 
@@ -59,15 +59,21 @@ function resolveAlias (versions, alias) {
 }
 
 function getSchedule (cache) {
-  return got('https://raw.githubusercontent.com/nodejs/Release/master/schedule.json', {
-    cache
-  }).json()
+  const cached = cache.get('schedule')
+  if (cached) {
+    return Promise.resolve(cached)
+  }
+  return fetch('https://raw.githubusercontent.com/nodejs/Release/master/schedule.json')
+    .then((res) => res.json())
 }
 
 function getVersions (cache, mirror) {
-  return got(mirror.replace(/\/$/, '') + '/index.json', {
-    cache
-  }).json()
+  const cached = cache.get('versions')
+  if (cached) {
+    return Promise.resolve(cached)
+  }
+  return fetch(mirror.replace(/\/$/, '') + '/index.json')
+    .then((res) => res.json())
 }
 
 async function getLatestVersionsByCodename (now, cache, mirror) {
diff --git a/package.json b/package.json
index 5f1fbb2..961151d 100644
--- a/package.json
+++ b/package.json
@@ -34,11 +34,11 @@
     "release": "npm t && standard-version && npm publish"
   },
   "dependencies": {
-    "got": "^11.8.3",
     "semver": "^7.1.1",
     "yargs": "^16.2.0"
   },
   "devDependencies": {
+    "@types/node": "^20.14.11",
     "gen-esm-wrapper": "^1.1.3",
     "mocha": "^10.6.0",
     "standard": "^17.1.0",