diff --git a/package.json b/package.json
index bf8fe26..34f1d20 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "filereader": "^0.10.3",
     "formidable": "^1.1.1",
     "fs": "0.0.1-security",
-    "mongoose": "^4.11.14"
+    "mongoose": "^5.7.12"
   },
   "keywords": [
     "WEKA",