diff --git a/package.json b/package.json
index f38d140..b448296 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,6 @@
     "commander": "~2.9.0",
     "inquirer": "~1.1.3",
     "rx": "~4.1.0",
-    "vinyl-fs": "~2.2.1"
+    "vinyl-fs": "~4.0.0"
   }
 }