diff --git a/package-lock.json b/package-lock.json
index 13dcf77..27378b3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -86,14 +86,6 @@
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@@ -1286,6 +1283,7 @@
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@@ -1293,12 +1291,14 @@
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@@ -1317,6 +1317,7 @@
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@@ -1495,7 +1497,8 @@
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@@ -1594,12 +1598,14 @@
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-      "resolved": "http://registry.npmjs.org/get-stream/-/get-stream-3.0.0.tgz",
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@@ -2102,11 +2108,6 @@
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@@ -2299,43 +2294,38 @@
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+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.3.2.tgz",
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-        "bson": "^1.1.0",
+        "bson": "^1.1.1",
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-        "safe-buffer": "^5.1.2",
-        "saslprep": "^1.0.0"
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-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.4.1.tgz",
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-        "lodash.get": "4.4.2",
-        "mongodb": "3.1.10",
-        "mongodb-core": "3.1.9",
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+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.7.5.tgz",
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+        "kareem": "2.3.1",
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-        "mpath": "0.5.1",
-        "mquery": "3.2.0",
-        "ms": "2.0.0",
-        "regexp-clone": "0.0.1",
+        "mpath": "0.6.0",
+        "mquery": "3.2.2",
+        "ms": "2.1.2",
+        "regexp-clone": "1.0.0",
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+        "sift": "7.0.1",
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+        }
       }
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@@ -2344,18 +2334,18 @@
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-      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.5.1.tgz",
-      "integrity": "sha512-H8OVQ+QEz82sch4wbODFOz+3YQ61FYz/z3eJ5pIdbMEaUzDqA268Wd+Vt4Paw9TJfvDgVKaayC0gBzMIw2jhsg=="
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.6.0.tgz",
+      "integrity": "sha512-i75qh79MJ5Xo/sbhxrDrPSEG0H/mr1kcZXJ8dH6URU5jD/knFxCVqVC/gVSW7GIXL/9hHWlT9haLbCXWOll3qw=="
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-      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.0.tgz",
-      "integrity": "sha512-qPJcdK/yqcbQiKoemAt62Y0BAc0fTEKo1IThodBD+O5meQRJT/2HSe5QpBNwaa4CjskoGrYWsEyjkqgiE0qjhg==",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.2.tgz",
+      "integrity": "sha512-XB52992COp0KP230I3qloVUbkLUxJIu328HBP2t2EsxSFtf4W1HPSOBWOXf1bqxK4Xbb66lfMJ+Bpfd9/yZE1Q==",
       "requires": {
         "bluebird": "3.5.1",
         "debug": "3.1.0",
-        "regexp-clone": "0.0.1",
+        "regexp-clone": "^1.0.0",
         "safe-buffer": "5.1.2",
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@@ -2829,9 +2819,9 @@
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-      "integrity": "sha1-p8LgmJH9vzj7sQ03b7cwA+aKxYk="
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-1.0.0.tgz",
+      "integrity": "sha512-TuAasHQNamyyJ2hb97IuBEif4qBHGjPHBS64sZwytpLEqtBQ1gPJTnOaQ6qmpET16cK14kkjbazl6+p0RRv0yw=="
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@@ -2933,15 +2923,6 @@
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-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.2.tgz",
-      "integrity": "sha512-4cDsYuAjXssUSjxHKRe4DTZC0agDwsCqcMqtJAQPzC74nJ7LfAJflAtC1Zed5hMzEQKj82d3tuzqdGNRsLJ4Gw==",
-      "optional": true,
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-        "sparse-bitfield": "^3.0.3"
-      }
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       "resolved": "https://registry.npmjs.org/semver/-/semver-5.6.0.tgz",
@@ -3040,6 +3021,11 @@
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       "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
     },
+    "sift": {
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
+      "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g=="
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -3182,15 +3168,6 @@
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       "dev": true
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-    "sparse-bitfield": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
-      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
-      "optional": true,
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       "resolved": "https://registry.npmjs.org/spawn-command/-/spawn-command-0.0.2-1.tgz",
@@ -3624,7 +3601,7 @@
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           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
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@@ -3666,7 +3643,7 @@
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     "yargs": {
       "version": "11.1.0",
-      "resolved": "http://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-11.1.0.tgz",
       "integrity": "sha512-NwW69J42EsCSanF8kyn5upxvjp5ds+t3+udGBeTbFnERA+lF541DDpMawzo4z6W/QrzNM18D+BPMiOBibnFV5A==",
       "requires": {
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diff --git a/package.json b/package.json
index 5f1d996..9f8fc7f 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "express": "^4.16.4",
     "gravatar": "^1.8.0",
     "jsonwebtoken": "^8.4.0",
-    "mongoose": "^5.4.1",
+    "mongoose": "^5.7.5",
     "passport": "^0.4.0",
     "passport-jwt": "^4.0.0",
     "validator": "^10.10.0"