Update browserify

package.json

@@ -62,7 +62,7 @@
     "babel-preset-stage-3": "6.17.0",
     "bcrypt": "1.0.2",
     "body-parser": "1.15.2",
-    "browserify": "13.1.1",
+    "browserify": "13.3.0",
     "browserify-livescript": "0.2.3",
     "chalk": "1.1.3",
     "chart.js": "2.4.0",