diff --git a/lib/nodemock.js b/lib/nodemock.js
index 541a7d8..bebdcf1 100644
--- a/lib/nodemock.js
+++ b/lib/nodemock.js
@@ -354,7 +354,7 @@ function NodeMock(methodName) {
 				continue;
 			} else if(actualType == "object") {
 				if(!deepObjectCheck(expected[key]	,actual[key])) return false;
-			} else {
+			} else if (!isNaN(actual[key]) && !isNaN(expected[key])) {
 				if(actual[key] != expected[key]) return false;
 			}
 		}
diff --git a/package.json b/package.json
index 8be60b1..d4edd66 100644
--- a/package.json
+++ b/package.json
@@ -1,15 +1,14 @@
 {
   "name": "nodemock",
-  "version": "0.3.4",
+  "version": "0.3.5",
   "directories": {
     "test": "test"
   },
   "main": "./lib/nodemock",
   "description": "Simple Yet Powerful Mocking Framework for NodeJs",
-  "author": "Arunoda Susiripala <arunoda.susiripala@gmail.com>",
+  "author": "Curtis Schlak <realistschuckle@gmail.com>",
   "homepage": "http://curtis.schlak.com/nodemock/",
   "contributors": [
-    "Curtis Schlak <realistschuckle@gmail.com>",
     "Oscar Renalias <oscar@renalias.net>",
     "Aaron Fay <aaron.j.fay@gmail.com>",
     "Dominic Tarr <dominic.tarr@gmail.com>",
@@ -26,10 +25,10 @@
     }
   ],
   "devDependencies": {
-    "grunt": "~0.4.2",
-    "grunt-contrib-jshint": "~0.3.0",
-    "grunt-contrib-nodeunit": "~0.1.2",
-    "nodeunit": "~0.7.4"
+    "grunt": "^0.4.5",
+    "grunt-contrib-jshint": "^0.11.3",
+    "grunt-contrib-nodeunit": "^0.4.1",
+    "nodeunit": "^0.9.1"
   },
   "repository": {
     "type": "git",
@@ -52,5 +51,5 @@
     "nodemock",
     "mockingbird"
   ],
-  "license": "MIT-License"
+  "license": "MIT"
 }
diff --git a/test/nodemock.js b/test/nodemock.js
index 844691e..6406846 100644
--- a/test/nodemock.js
+++ b/test/nodemock.js
@@ -42,17 +42,28 @@ exports['mocks can have names which get reported in error messages'] = function(
 exports['mocked functions pattern match on'] = {
 	setUp: function(cb) {
 		this.mock = nm.mock('foo')
-								  .takes(10, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+								  .takes(10, NaN, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
 		cb();
 	}
 
 , numbers: function(test) {
 		var mock = this.mock;
 		test.doesNotThrow(function() {
-			mock.foo(10, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+			mock.foo(10, NaN, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
 		});
 		test.throws(function() {
-			mock.foo(-1, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+			mock.foo(-1, NaN, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+		});
+		test.done();
+	}
+
+, 'silly numbers': function(test) {
+		var mock = this.mock;
+		test.doesNotThrow(function() {
+			mock.foo(10, NaN, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+		});
+		test.throws(function() {
+			mock.foo(10, 3, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
 		});
 		test.done();
 	}
@@ -60,10 +71,10 @@ exports['mocked functions pattern match on'] = {
 , strings: function(test) {
 		var mock = this.mock;
 		test.doesNotThrow(function() {
-			mock.foo(10, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+			mock.foo(10, NaN, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
 		});
 		test.throws(function() {
-			mock.foo(10, "WORLD", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+			mock.foo(10, NaN, "WORLD", true, [1, 4, 5], {"a": "aa", "b": "bb"});
 		});
 		test.done();
 	}
@@ -71,10 +82,10 @@ exports['mocked functions pattern match on'] = {
 , booleans: function(test) {
 		var mock = this.mock;
 		test.doesNotThrow(function() {
-			mock.foo(10, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+			mock.foo(10, NaN, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
 		});
 		test.throws(function() {
-			mock.foo(10, "Hello", false, [1, 4, 5], {"a": "aa", "b": "bb"});
+			mock.foo(10, NaN, "Hello", false, [1, 4, 5], {"a": "aa", "b": "bb"});
 		});
 		test.done();
 	}
@@ -82,10 +93,10 @@ exports['mocked functions pattern match on'] = {
 , arrays: function(test) {
 		var mock = this.mock;
 		test.doesNotThrow(function() {
-			mock.foo(10, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+			mock.foo(10, NaN, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
 		});
 		test.throws(function() {
-			mock.foo(10, "Hello", true, [1, 5, 4], {"a": "aa", "b": "bb"});
+			mock.foo(10, NaN, "Hello", true, [1, 5, 4], {"a": "aa", "b": "bb"});
 		});
 		test.done();
 	}
@@ -93,10 +104,10 @@ exports['mocked functions pattern match on'] = {
 , objects: function(test) {
 		var mock = this.mock;
 		test.doesNotThrow(function() {
-			mock.foo(10, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
+			mock.foo(10, NaN, "Hello", true, [1, 4, 5], {"a": "aa", "b": "bb"});
 		});
 		test.throws(function() {
-			mock.foo(10, "Hello", true, [1, 4, 5], {"c": "aa", "b": "aa"});
+			mock.foo(10, NaN, "Hello", true, [1, 4, 5], {"c": "aa", "b": "aa"});
 		});
 		test.done();
 	}