diff --git a/VNF_Catalogue/package.json b/VNF_Catalogue/package.json
index 8d97069f..ccc2f36b 100644
--- a/VNF_Catalogue/package.json
+++ b/VNF_Catalogue/package.json
@@ -8,7 +8,7 @@
     "dependencies": {
         "body-parser": "~1.15.1",
         "cookie-parser": "~1.4.3",
-        "debug": "~2.2.0",
+        "debug": "~4.1.1",
         "express": "~4.13.4",
         "jade": "~1.11.0",
         "morgan": "~1.7.0",