diff --git a/HISTORY.md b/HISTORY.md
index dab88a0..ca92394 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -1,3 +1,7 @@
+## 3.21.0
+* 1.19.40 support (#314)
+* types: Fix missing field in ServerAdvertisement (#313) (@minerj101)
+
 ## 3.20.1
 * Fix buffer length calculation in ServerAdvertisement (#292) (thanks @KurtThiemann)
 * Handle Relay serialization errors by kicking (#290)
diff --git a/package.json b/package.json
index 3223743..58b2fb5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "bedrock-protocol",
-  "version": "3.20.1",
+  "version": "3.21.0",
   "description": "Minecraft Bedrock Edition protocol library",
   "main": "index.js",
   "scripts": {
diff --git a/tools/startVanillaServer.js b/tools/startVanillaServer.js
index 9c6e924..0df2e1b 100644
--- a/tools/startVanillaServer.js
+++ b/tools/startVanillaServer.js
@@ -5,7 +5,14 @@ const debug = process.env.CI ? console.debug : require('debug')('minecraft-proto
 const https = require('https')
 const { getFiles, waitFor } = require('../src/datatypes/util')
 
-const head = (url) => new Promise((resolve, reject) => http.request(url, { method: 'HEAD', timeout: 500 }, resolve).on('error', reject).end())
+function head (url) {
+  return new Promise((resolve, reject) => {
+    const req = http.request(url, { method: 'HEAD', timeout: 500 }, resolve)
+    req.on('error', reject)
+    req.on('timeout', () => { req.destroy(); debug('HEAD request timeout'); reject(new Error('timeout')) })
+    req.end()
+  })
+}
 function get (url, outPath) {
   const file = fs.createWriteStream(outPath)
   return new Promise((resolve, reject) => {