diff --git a/package.json b/package.json
index d3300cd..2c5abe0 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "dependencies": {
     "csv": "~0.4.2",
-    "debug": "~2.1.1",
+    "debug": "~4.1.1",
     "@elastic/elasticsearch": "^6.7.0-rc.1",
     "moment": "^2.18.1",
     "timezone": "~0.0.48",