diff --git a/tests/node_modules/vows/lib/vows.js b/tests/node_modules/vows/lib/vows.js
index 44e5cf2..e5fe6e2 100644
--- a/tests/node_modules/vows/lib/vows.js
+++ b/tests/node_modules/vows/lib/vows.js
@@ -15,7 +15,7 @@
 //           }
 //       }).run();
 //
-var sys = require('sys'),
+var util = require('util'),
     path = require('path'),
     events = require('events'),
     vows = exports;
@@ -141,7 +141,7 @@ process.on('exit', function () {
                 }
             });
 
-            if (unFired.length > 0) { sys.print('\n') }
+            if (unFired.length > 0) { util.print('\n') }
 
             unFired.forEach(function (title) {
                 s.reporter.report(['error', {
@@ -161,7 +161,7 @@ process.on('exit', function () {
         });
     });
     if (failure) {
-        sys.puts(console.result(results));
+        util.puts(console.result(results));
     }
 });
 
diff --git a/tests/node_modules/vows/lib/vows/reporters/spec.js b/tests/node_modules/vows/lib/vows/reporters/spec.js
index 0f91146..7b9466e 100644
--- a/tests/node_modules/vows/lib/vows/reporters/spec.js
+++ b/tests/node_modules/vows/lib/vows/reporters/spec.js
@@ -1,4 +1,4 @@
-var sys = require('sys');
+var util = require('util');
 
 var options = { tail: '\n' };
 var console = require('../../vows/console');
@@ -28,7 +28,7 @@ this.report = function (data) {
             puts(console.vowText(event));
             break;
         case 'end':
-            sys.print('\n');
+            util.print('\n');
             break;
         case 'finish':
             puts(console.result(event).join('\n'));
@@ -40,5 +40,5 @@ this.report = function (data) {
 };
 
 this.print = function (str) {
-    sys.print(str);
+    util.print(str);
 };
diff --git a/tests/node_modules/vows/lib/vows/reporters/watch.js b/tests/node_modules/vows/lib/vows/reporters/watch.js
index f172481..61ccf49 100644
--- a/tests/node_modules/vows/lib/vows/reporters/watch.js
+++ b/tests/node_modules/vows/lib/vows/reporters/watch.js
@@ -1,4 +1,4 @@
-var sys = require('sys');
+var util = require('util');
 
 var options = {};
 var console = require('../../vows/console');