diff --git a/index.js b/index.js
index 6da13a7..45ea867 100644
--- a/index.js
+++ b/index.js
@@ -1,7 +1,7 @@
 /*! ut_metadata. MIT License. WebTorrent LLC <https://webtorrent.io/opensource> */
 const { EventEmitter } = require('events')
 const bencode = require('bencode')
-const BitField = require('bitfield')
+const BitField = require('bitfield').default
 const debug = require('debug')('ut_metadata')
 const sha1 = require('simple-sha1')
 
diff --git a/package.json b/package.json
index ff2fc82..2c48646 100644
--- a/package.json
+++ b/package.json
@@ -12,12 +12,12 @@
   },
   "dependencies": {
     "bencode": "^2.0.1",
-    "bitfield": "^3.0.0",
-    "debug": "^4.1.1",
+    "bitfield": "^4.0.0",
+    "debug": "^4.2.0",
     "simple-sha1": "^3.0.1"
   },
   "devDependencies": {
-    "bittorrent-protocol": "^3.1.1",
+    "bittorrent-protocol": "^3.1.2",
     "brfs": "^2.0.2",
     "standard": "*",
     "tape": "^5.0.1",