diff --git a/frontend/package.json b/frontend/package.json
index dbaec30..6de201f 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -11,7 +11,7 @@
     "babel-polyfill": "^6.1.19",
     "body-parser": "~1.15.2",
     "cookie-parser": "~1.4.3",
-    "debug": "~2.2.0",
+    "debug": "~4.1.1",
     "deck.gl": "^3.0.7",
     "earcut": "^2.0.6",
     "express": "~4.14.0",