diff --git a/package.json b/package.json
index a1bb49b..0923438 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "chokidar": "^1.6.0",
     "clone-stats": "^1.0.0",
     "colors": "^1.1.2",
-    "commander": "^2.9.0",
+    "commander": "^4.0.0",
     "connect-history-api-fallback": "^1.3.0",
     "consolidate": "^0.14.1",
     "css-loader": "^0.25.0",