diff --git a/package.json b/package.json
index 13c166ac55..ddc361dd48 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     "bluebird": "^3.5.2",
     "chalk": "2.4.1",
     "commander": "^2.18.0",
-    "debug": "3.1.0",
+    "debug": "4.1.1",
     "inherits": "~2.0.3",
     "interpret": "^1.1.0",
     "liftoff": "2.5.0",