diff --git a/package-lock.json b/package-lock.json
index 19264c0..fcdfbb2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -514,9 +514,9 @@
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@@ -1764,7 +1759,8 @@
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@@ -1932,17 +1935,20 @@
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+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.3.tgz",
+      "integrity": "sha512-/MY/PEMbk2SuY5sScONwhUDsV2p77Znkb/q3nSVstq/yQzYJOH/Azh29p9oJLsl3LnQwSvZDKagDGBsBwSooag==",
+      "optional": true,
+      "requires": {
+        "sparse-bitfield": "^3.0.3"
+      }
+    },
     "save": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/save/-/save-2.3.2.tgz",
@@ -4350,7 +4388,7 @@
     "sliced": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
-      "integrity": "sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E="
+      "integrity": "sha512-VZBmZP8WU3sMOZm1bdgTadsQbcscK0UM8oKxKVBs4XAhUo2Xxzm/OFMGBkPusxw9xL3Uy8LrzEqGqJhclsr0yA=="
     },
     "snapdragon": {
       "version": "0.8.2",
@@ -4471,6 +4509,15 @@
       "resolved": "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz",
       "integrity": "sha1-PpNdfd1zYxuXZZlW1VEo6HtQhKM="
     },
+    "sparse-bitfield": {
+      "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"
+      }
+    },
     "spdx-correct": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.0.tgz",
diff --git a/package.json b/package.json
index bcabb03..11a3c22 100644
--- a/package.json
+++ b/package.json
@@ -26,8 +26,8 @@
     "express": "^4.14.0",
     "express-jwt": "^5.3.1",
     "jsonwebtoken": "^8.3.0",
-    "mongodb": "^2.2.10",
-    "mongoose": "^4.6.1",
+    "mongodb": "^3.1.3",
+    "mongoose": "^5.3.9",
     "nodemon": "^1.18.1",
     "save": "^2.3.0",
     "winston": "^2.4.0"