diff --git a/package.json b/package.json
index 964f815..5d18e85 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "jshint": "^2.9.1",
     "mocha": "*",
     "shelljs": "^0.7.3",
-    "through2": "^2.0.0"
+    "through2": "^3.0.1"
   },
   "dependencies": {
     "compare-func": "^1.3.1",