diff --git a/package-lock.json b/package-lock.json
index 0880059..9bbe97b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -196,6 +196,20 @@
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+      "resolved": "https://registry.npmjs.org/@types/whatwg-url/-/whatwg-url-8.2.1.tgz",
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+      "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.1.tgz",
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@@ -1777,6 +1805,11 @@
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@@ -2217,9 +2250,9 @@
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-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.2.7.tgz",
-      "integrity": "sha512-2YdWrdf1PJgxcCrT1tWoL6nHuk6hCxhddAAaEh8QJL231ci4+P9FLyqopbTm2Z2sAU6mhCri+wd9r1hOcHdoMw==",
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+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-4.1.1.tgz",
+      "integrity": "sha512-fbACrWEyvr6yl0sSiCGV0sqEiBwTtDJ8iSojmkDjAfw9JnOZSAkUyv9seFSPYhPPKwxp1PDtyjvBNfMDz0WBLQ==",
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-        "mongodb-core": "3.2.7",
-        "safe-buffer": "^5.1.2"
+        "bson": "^4.5.1",
+        "denque": "^1.5.0",
+        "mongodb-connection-string-url": "^2.0.0",
+        "saslprep": "^1.0.0"
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-    "mongodb-core": {
-      "version": "3.2.7",
-      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.2.7.tgz",
-      "integrity": "sha512-WypKdLxFNPOH/Jy6i9z47IjG2wIldA54iDZBmHMINcgKOUcWJh8og+Wix76oGd7EyYkHJKssQ2FAOw5Su/n4XQ==",
+    "mongodb-connection-string-url": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/mongodb-connection-string-url/-/mongodb-connection-string-url-2.0.0.tgz",
+      "integrity": "sha512-M0I1vyLoq5+HQTuPSJWbt+hIXsMCfE8sS1fS5mvP9R2DOMoi2ZD32yWqgBIITyu0dFu4qtS50erxKjvUeBiyog==",
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-        "require_optional": "^1.0.1",
-        "safe-buffer": "^5.1.2",
-        "saslprep": "^1.0.0"
+        "@types/whatwg-url": "^8.2.1",
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-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.6.11.tgz",
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-        "mpath": "0.6.0",
-        "mquery": "3.2.1",
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+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-6.0.4.tgz",
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+        "kareem": "2.3.2",
+        "mongodb": "4.1.1",
+        "mpath": "0.8.4",
+        "mquery": "4.0.0",
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-        "safe-buffer": "5.1.2",
-        "sift": "7.0.1",
+        "sift": "13.5.2",
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@@ -2783,11 +2812,6 @@
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@@ -2814,34 +2838,32 @@
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-      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.6.0.tgz",
-      "integrity": "sha512-i75qh79MJ5Xo/sbhxrDrPSEG0H/mr1kcZXJ8dH6URU5jD/knFxCVqVC/gVSW7GIXL/9hHWlT9haLbCXWOll3qw=="
+      "version": "0.8.4",
+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.8.4.tgz",
+      "integrity": "sha512-DTxNZomBcTWlrMW76jy1wvV37X/cNNxPW1y2Jzd4DZkAaC5ZGsm8bfGfNOthcDuRJujXLqiuS6o3Tpy0JEoh7g=="
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-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.1.tgz",
-      "integrity": "sha512-kY/K8QToZWTTocm0U+r8rqcJCp5PRl6e8tPmoDs5OeSO3DInZE2rAL6AYH+V406JTo8305LdASOQcxRDqHojyw==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-4.0.0.tgz",
+      "integrity": "sha512-nGjm89lHja+T/b8cybAby6H0YgA4qYC/lx6UlwvHGqvTq8bDaNeCwl1sY8uRELrNbVWJzIihxVd+vphGGn1vBw==",
       "requires": {
-        "bluebird": "3.5.1",
-        "debug": "3.1.0",
+        "debug": "4.x",
         "regexp-clone": "^1.0.0",
-        "safe-buffer": "5.1.2",
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-          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
-          "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
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-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
-          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "version": "4.3.2",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.2.tgz",
+          "integrity": "sha512-mOp8wKcvj7XxC78zLgw/ZA+6TSgkoE2C/ienthhRD298T7UNwAg9diBpLRxC0mOezLl4B0xV7M0cCO6P/O0Xhw==",
           "requires": {
-            "ms": "2.0.0"
+            "ms": "2.1.2"
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+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
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@@ -3848,15 +3870,6 @@
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-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
-      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
-      "requires": {
-        "resolve-from": "^2.0.0",
-        "semver": "^5.1.0"
-      }
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       "resolved": "https://registry.npmjs.org/requireg/-/requireg-0.2.2.tgz",
@@ -3890,11 +3903,6 @@
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-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
-      "integrity": "sha1-lICrIOlP+h2egKgEx+oUdhGWa1c="
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       "resolved": "https://registry.npmjs.org/responselike/-/responselike-1.0.2.tgz",
@@ -4056,9 +4064,9 @@
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-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
-      "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g=="
+      "version": "13.5.2",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-13.5.2.tgz",
+      "integrity": "sha512-+gxdEOMA2J+AI+fVsCqeNn7Tgx3M9ZN9jdi95939l1IJ8cZsqS8sqpJyOkic2SJk+1+98Uwryt/gL6XDaV+UZA=="
     },
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       "version": "3.0.2",
@@ -4481,6 +4489,14 @@
         }
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+    "tr46": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-2.1.0.tgz",
+      "integrity": "sha512-15Ih7phfcdP5YxqiB+iDtLoaTz4Nd35+IiAv0kQ5FNKHzXgdWqPoTIqEDDJmXceQt4JZk6lVPT8lnDlPpGDppw==",
+      "requires": {
+        "punycode": "^2.1.1"
+      }
+    },
     "tracer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/tracer/-/tracer-1.0.1.tgz",
@@ -4739,6 +4755,20 @@
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       "integrity": "sha1-eWkVhNmGB/UHC9O3CkDmuyLkAes="
     },
+    "webidl-conversions": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-6.1.0.tgz",
+      "integrity": "sha512-qBIvFLGiBpLjfwmYAaHPXsn+ho5xZnGvyGvsarywGNc8VyQJUMHJ8OBKGGrPER0okBeMDaan4mNBlgBROxuI8w=="
+    },
+    "whatwg-url": {
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-9.1.0.tgz",
+      "integrity": "sha512-CQ0UcrPHyomtlOCot1TL77WyMIm/bCwrJ2D6AOKGwEczU9EpyoqAokfqrf/MioU9kHcMsmJZcg1egXix2KYEsA==",
+      "requires": {
+        "tr46": "^2.1.0",
+        "webidl-conversions": "^6.1.0"
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diff --git a/package.json b/package.json
index 1ab0b48..60b2b0e 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
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     "express": "^4.17.1",
     "jade": "^1.11.0",
-    "mongoose": "5.6.11",
+    "mongoose": "6.0.4",
     "morgan": "^1.9.1",
     "npm-check-updates": "^3.1.21",
     "tracer": "^1.0.1",