diff --git a/package.json b/package.json
index 5653821..f14697b 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "ms": "2.0.0",
     "node-fetch": "1.7.1",
     "ora": "1.2.0",
-    "pkg": "3.0.6",
+    "pkg": "4.0.0",
     "prettier": "1.4.2",
     "printf": "0.2.5",
     "progress": "2.0.0",