diff --git a/lib/networkmonitor.js b/lib/networkmonitor.js
index 2bfbd692..fd82714b 100644
--- a/lib/networkmonitor.js
+++ b/lib/networkmonitor.js
@@ -17,7 +17,6 @@ function NetworkMonitor(eventBus, peer) {
   this.peer = peer;
   this.messages = new p2p.Messages({
     network: this.peer.network,
-    magicNumber: this.peer.network.networkMagic.readUInt32LE(0)
   });
   this.setupPeer(peer);
 }
diff --git a/package.json b/package.json
index a5cfec7d..915775c0 100644
--- a/package.json
+++ b/package.json
@@ -5,29 +5,17 @@
   "author": "BitPay <dev@bitpay.com>",
   "repository": "git://github.com/bitpay/bitcore-node.git",
   "contributors": [
-    {
-      "name": "Matias Alejo Garcia",
-      "email": "ematiu@gmail.com"
-    },
     {
       "name": "Manuel Araoz",
       "email": "manuelaraoz@gmail.com"
     },
     {
-      "name": "Mario Colque",
-      "email": "colquemario@gmail.com"
+      "name": "Yemel Jardi",
+      "email": "angel.jardi@gmail.com"
     },
     {
-      "name": "Gustavo Cortez",
-      "email": "cmgustavo83@gmail.com"
-    },
-    {
-      "name": "Juan Ignacio Sosa Lopez",
-      "email": "bechilandia@gmail.com"
-    },
-    {
-      "name": "Ivan Socolsky",
-      "email": "jungans@gmail.com"
+      "name": "Esteban Ordano",
+      "email": "eordano@gmail.com"
     }
   ],
   "bugs": {
@@ -47,7 +35,7 @@
     "async": "0.9.0",
     "bitcoind-rpc": "^0.2.1",
     "bitcore": "bitpay/bitcore",
-    "bitcore-p2p": "^0.11.0",
+    "bitcore-p2p": "^0.13.0",
     "bluebird": "^2.9.12",
     "body-parser": "^1.12.0",
     "bufferput": "bitpay/node-bufferput",