diff --git a/package.json b/package.json
index fbc7c67..0be8c2e 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
   "dependencies": {
     "commander": "^2.9.0",
     "cross-spawn": "^5.0.1",
-    "debug": "^3.0.0",
+    "debug": "^4.0.0",
     "mkdirp": "^0.5.1",
     "q": "^1.4.1",
     "steal-platform": "0.0.4",