diff --git a/package.json b/package.json
index 75b1e60..be239c2 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   },
   "main": "lib/index.js",
   "dependencies": {
-    "debug": "^3.0.1",
+    "debug": "^4.1.1",
     "depd": "^1.1.0",
     "lodash": "^4.17.4"
   },