diff --git a/node_modules/thrift/binary_parser.js b/node_modules/thrift/binary_parser.js
index d309d42..d79f920 100644
--- a/node_modules/thrift/binary_parser.js
+++ b/node_modules/thrift/binary_parser.js
@@ -1,6 +1,6 @@
 // Adapted from: http://github.com/christkv/node-mongodb-native/raw/master/lib/mongodb/bson/binary_parser.js
 
-var sys = require('sys');
+var sys = require('util');
 
 //+ Jonas Raoni Soares Silva
 //@ http://jsfromhell.com/classes/binary-parser [v1.0]
diff --git a/node_modules/thrift/connection.js b/node_modules/thrift/connection.js
index cfd2bcb..f122f97 100644
--- a/node_modules/thrift/connection.js
+++ b/node_modules/thrift/connection.js
@@ -1,4 +1,4 @@
-var sys = require('sys'),
+var sys = require('util'),
     EventEmitter = require("events").EventEmitter,
     net = require('net'),
     ttransport = require('./transport'),
diff --git a/node_modules/thrift/protocol.js b/node_modules/thrift/protocol.js
index b5e1ab8..3c72184 100644
--- a/node_modules/thrift/protocol.js
+++ b/node_modules/thrift/protocol.js
@@ -1,4 +1,4 @@
-var sys = require('sys'),
+var sys = require('util'),
     Thrift = require('./thrift'),
     Type = Thrift.Type;
 
diff --git a/node_modules/thrift/server.js b/node_modules/thrift/server.js
index da8dcb7..949dba2 100644
--- a/node_modules/thrift/server.js
+++ b/node_modules/thrift/server.js
@@ -1,4 +1,4 @@
-var sys = require('sys'),
+var sys = require('util'),
     net = require('net');
 
 var ttransport = require('./transport');
diff --git a/node_modules/thrift/thrift.js b/node_modules/thrift/thrift.js
index 730850a..20d78df 100644
--- a/node_modules/thrift/thrift.js
+++ b/node_modules/thrift/thrift.js
@@ -1,4 +1,4 @@
-var sys = require('sys');
+var sys = require('util');
 
 var Type = exports.Type = {
   STOP: 0,