diff --git a/web/package.json b/web/package.json
index 1d3070b..4e03927 100644
--- a/web/package.json
+++ b/web/package.json
@@ -10,7 +10,7 @@
     "body-parser": "~1.15.2",
     "chart.js": "^2.4.0",
     "cookie-parser": "~1.4.3",
-    "debug": "~2.2.0",
+    "debug": "~2.6.9",
     "express": "~4.14.0",
     "express-handlebars": "^3.0.0",
     "extract-text-webpack-plugin": "^1.0.1",