Use streams3

Author: zertosh

package.json

@@ -9,17 +9,17 @@
   "dependencies": {
     "JSONStream": "^1.0.3",
     "browser-resolve": "^1.7.0",
-    "concat-stream": "~1.4.5",
+    "concat-stream": "~1.5.0",
     "defined": "^1.0.0",
     "detective": "^4.0.0",
     "duplexer2": "0.0.2",
     "inherits": "^2.0.1",
     "parents": "^1.0.0",
-    "readable-stream": "^1.1.13",
+    "readable-stream": "^2.0.2",
     "resolve": "^1.1.3",
     "stream-combiner2": "~1.0.0",
     "subarg": "^1.0.0",
-    "through2": "^1.0.0",
+    "through2": "^2.0.0",
     "xtend": "^4.0.0"
   },
   "devDependencies": {