diff --git a/package.json b/package.json
index 6b97e50..163c5ec 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "simple-sha1": "^2.0.0"
   },
   "devDependencies": {
-    "bittorrent-protocol": "^1.0.0",
+    "bittorrent-protocol": "^2.0.0",
     "brfs": "^1.2.0",
     "parse-torrent": "^5.6.0",
     "tape": "^4.0.0"