diff --git a/lib/config.js b/lib/config.js
index 95cdbb7..56606d5 100644
--- a/lib/config.js
+++ b/lib/config.js
@@ -1,8 +1,8 @@
 var mkdirp = require( 'mkdirp' ),
 	fs = require( 'fs' ),
 	path = require( 'path' ),
-	package = require( '../package' ),
-	defaultConfigFile = require( 'osenv' ).home() + '/.config/' + package.name + '/config.json';
+	packageJson = require( '../package' ),
+	defaultConfigFile = require( 'osenv' ).home() + '/.config/' + packageJson.name + '/config.json';
 
 exports.defaultConfigFile = defaultConfigFile;
 
diff --git a/lib/detect.js b/lib/detect.js
index 828ac0a..cf2161e 100644
--- a/lib/detect.js
+++ b/lib/detect.js
@@ -7,7 +7,7 @@ var spawn = require( 'child_process' ).spawn,
 			name: 'chrome',
 			re: /Google Chrome (\S+)/,
 			type: 'chrome',
-			profile: true,
+			profile: true
 		},
 		'google-chrome-canary': {
 			name: 'canary',
@@ -19,26 +19,26 @@ var spawn = require( 'child_process' ).spawn,
 			name: 'chromium',
 			re: /Chromium (\S+)/,
 			type: 'chrome',
-			profile: true,
+			profile: true
 		},
 		'chromium-browser': {
 			name: 'chromium',
 			re: /Chromium (\S+)/,
 			type: 'chrome',
-			profile: true,
+			profile: true
 		},
 		'firefox': {
 			name: 'firefox',
 			re: /Mozilla Firefox (\S+)/,
 			type: 'firefox',
-			profile: true,
+			profile: true
 		},
 		'phantomjs': {
 			name: 'phantomjs',
 			re: /(\S+)/,
 			type: 'phantom',
 			headless: true,
-			profile: false,
+			profile: false
 		},
 		'safari': {
 			name: 'safari',
diff --git a/lib/run.js b/lib/run.js
index 223dd1e..ea1d487 100644
--- a/lib/run.js
+++ b/lib/run.js
@@ -39,7 +39,7 @@ setups.firefox = function( browser, uri, options, callback ) {
 			host = JSON.stringify( match[ 1 ] ),
 			port = match[ 2 ] || 80;
 
-		_.extend( prefs, {
+		_.assign( prefs, {
 			'network.proxy.http': host,
 			'network.proxy.http_port': +port,
 			'network.proxy.type': 1,
@@ -53,7 +53,7 @@ setups.firefox = function( browser, uri, options, callback ) {
 	}
 
 	if ( options.prefs ) {
-		_.extend( prefs, options.prefs );
+		_.assign( prefs, options.prefs );
 	}
 
 	prefs = Object.keys( prefs ).map( function( name ) {
@@ -284,7 +284,7 @@ module.exports = function runBrowser( config, name, version ) {
 
 				browser.tempDir = options.tempDir;
 
-				callback( null, new Instance( _.extend( {}, browser, {
+				callback( null, new Instance( _.assign( {}, browser, {
 					args: args,
 					detached: options.detached,
 					env: env,
diff --git a/package.json b/package.json
index 0ba1045..91e83c8 100644
--- a/package.json
+++ b/package.json
@@ -11,14 +11,14 @@
 		"res": "res"
 	},
 	"dependencies": {
-		"headless": "^0.1.7",
-		"lodash": "^2.4.1",
+		"headless": "^1.0.0",
+		"lodash": "^4.5.1",
 		"mkdirp": "^0.5.0",
 		"osenv": "^0.1.0",
 		"plist": "^1.0.1",
-		"win-detect-browsers": "^1.0.1",
+		"win-detect-browsers": "^2.1.0",
 		"uid": "0.0.2",
-		"rimraf": "~2.2.8"
+		"rimraf": "~2.5.2"
 	},
 	"repository": {
 		"type": "git",
@@ -49,7 +49,7 @@
 		"node": ">=0.8"
 	},
 	"devDependencies": {
-		"jscs": "^1.5.8",
+		"jscs": "^2.10.1",
 		"jshint": "^2.5.2"
 	}
 }