diff --git a/package-lock.json b/package-lock.json
old mode 100755
new mode 100644
index 2974cefe..cfa9416a
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,28 @@
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@@ -2090,6 +2198,11 @@
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@@ -2309,6 +2436,15 @@
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+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha512-kvzhi7vqKTfkh0PZU+2D2PIllw2ymqJKujUcyPMd9Y75Nv4nPbGJZXNhxsgdQab2BmlDct1YnfQCguEvHr7VsQ==",
+      "optional": true,
+      "requires": {
+        "memory-pager": "^1.0.2"
+      }
+    },
     "sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 3e22d7d2..35a43148
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "cors": "^2.8.4",
     "express": "^4.16.2",
     "loopback-connector-mongodb": "^3.3.1",
-    "mongoose": "^4.13.9",
+    "mongoose": "^5.13.20",
     "node-cron": "^1.2.1",
     "nodemailer": "^4.4.1",
     "qa": "0.0.1",