diff --git a/package.json b/package.json
index ef61ab9..5b65ac2 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "dependencies": {
     "@elastic/elasticsearch": "^7.4.0",
-    "debug": "~2.1.0",
+    "debug": "~4.1.1",
     "moment": "^2.24.0",
     "object-hash": "~0.5.0",
     "timezone": "~0.0.38",