diff --git a/lib/global.js b/lib/global.js
index 6673590..50062df 100644
--- a/lib/global.js
+++ b/lib/global.js
@@ -1,8 +1,8 @@
 const createTorrent = require('create-torrent')
 const wrtc = require('wrtc')
 
-global.WEBTORRENT_ANNOUNCE = createTorrent.announceList
+globalThis.WEBTORRENT_ANNOUNCE = createTorrent.announceList
   .map(arr => arr[0])
   .filter(url => url.indexOf('wss://') === 0 || url.indexOf('ws://') === 0)
 
-global.WRTC = wrtc
+globalThis.WRTC = wrtc
diff --git a/package.json b/package.json
index 60586f5..9dc6042 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "url": "https://github.com/webtorrent/webtorrent-hybrid/issues"
   },
   "dependencies": {
-    "create-torrent": "^4.4.2",
+    "create-torrent": "^5.0.0",
     "webtorrent": "^1.0.0",
     "webtorrent-cli": "^3.2.0",
     "wrtc": "^0.4.6"