diff --git a/package.json b/package.json
index 4bd0a45..d16f4cc 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "lint:test": "eslint test"
   },
   "dependencies": {
-    "debug": "^3.1.0",
+    "debug": "^4.0.0",
     "ioredis": "^4.0.0",
     "uuid": "^3.3.2"
   },