diff --git a/package-lock.json b/package-lock.json
index 81a168e..3640391 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -74,12 +74,34 @@
         "@types/babel-types": "*"
       }
     },
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+      "resolved": "https://registry.npmjs.org/@types/bson/-/bson-4.0.4.tgz",
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+      "requires": {
+        "@types/node": "*"
+      }
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       "resolved": "https://registry.npmjs.org/@types/color-name/-/color-name-1.1.1.tgz",
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       "dev": true
     },
+    "@types/mongodb": {
+      "version": "3.6.20",
+      "resolved": "https://registry.npmjs.org/@types/mongodb/-/mongodb-3.6.20.tgz",
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+      "requires": {
+        "@types/bson": "*",
+        "@types/node": "*"
+      }
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+    "@types/node": {
+      "version": "15.14.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-15.14.4.tgz",
+      "integrity": "sha512-yblJrsfCxdxYDUa2fM5sP93ZLk5xL3/+3MJei+YtsNbIdY75ePy2AiCfpq+onepzax+8/Yv+OD/fLNleWpCzVg=="
+    },
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       "resolved": "https://registry.npmjs.org/@types/parse-json/-/parse-json-4.0.0.tgz",
@@ -269,9 +291,9 @@
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+      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.1.tgz",
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@@ -375,9 +397,9 @@
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-      "integrity": "sha512-TdiJxMVnodVS7r0BdL42y/pqC9cL2iKynVwA0Ho3qbsQYr428veL3l7BQyuqiw+Q5SqqoT0m4srSY/BlZ9AxXg=="
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.6.tgz",
+      "integrity": "sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg=="
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@@ -785,9 +807,9 @@
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-      "resolved": "https://registry.npmjs.org/denque/-/denque-1.4.1.tgz",
-      "integrity": "sha512-OfzPuSZKGcgr96rf1oODnfjqBFmr1DVoc/TrItj3Ohe0Ah1C5WX5Baquw/9U9KovnQ88EqmJbD66rKYUQYN1tQ=="
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.0.tgz",
+      "integrity": "sha512-CYiCSgIF1p6EUByQPlGkKnP1M9g0ZV3qMIrqMqZqdwazygIA/YP2vrbcyl1h/WppKJTdl1F85cXIle+394iDAQ=="
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@@ -2037,9 +2059,9 @@
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-      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.1.tgz",
-      "integrity": "sha512-l3hLhffs9zqoDe8zjmb/mAN4B8VT3L56EUvKNqLFVs9YlFA+zx7ke1DO8STAdDyYNkeSo1nKmjuvQeI12So8Xw=="
+      "version": "2.3.2",
+      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.2.tgz",
+      "integrity": "sha512-STHz9P7X2L4Kwn72fA4rGyqyXdmrMSdxqHx9IXon/FXluXieaFA6KJ2upcHAHxQPQ0LeM/OjLrhFxifHewOALQ=="
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@@ -2504,34 +2526,44 @@
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-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.5.4.tgz",
-      "integrity": "sha512-xGH41Ig4dkSH5ROGezkgDbsgt/v5zbNUwE3TcFsSbDc6Qn3Qil17dhLsESSDDPTiyFDCPJRpfd4887dtsPgKtA==",
+      "version": "3.6.10",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.6.10.tgz",
+      "integrity": "sha512-fvIBQBF7KwCJnDZUnFFy4WqEFP8ibdXeFANnylW19+vOwdjOAvqIzPdsNCEMT6VKTHnYu4K64AWRih0mkFms6Q==",
       "requires": {
-        "bl": "^2.2.0",
-        "bson": "^1.1.1",
+        "bl": "^2.2.1",
+        "bson": "^1.1.4",
         "denque": "^1.4.1",
-        "require_optional": "^1.0.1",
+        "optional-require": "^1.0.3",
         "safe-buffer": "^5.1.2",
         "saslprep": "^1.0.0"
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     "mongoose": {
-      "version": "5.9.4",
-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.9.4.tgz",
-      "integrity": "sha512-aUw4hzvJX9UJVN79JcElCwu/YsW1Sl/IDjErwiIX89xz77kmMjQjCmMsXGE1okUEcJGzGnXPqYl9BggXw8Nlvg==",
-      "requires": {
-        "bson": "~1.1.1",
-        "kareem": "2.3.1",
-        "mongodb": "3.5.4",
+      "version": "5.13.4",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.13.4.tgz",
+      "integrity": "sha512-D1yVHAOa+G8iQZsC/nNzZe+CI1FCYu6Qk384s1vSyaSfKCu/alKeyL78BA73SsxeRKT9zmswSIueLbGBURjrKg==",
+      "requires": {
+        "@types/mongodb": "^3.5.27",
+        "@types/node": "14.x || 15.x",
+        "bson": "^1.1.4",
+        "kareem": "2.3.2",
+        "mongodb": "3.6.10",
         "mongoose-legacy-pluralize": "1.0.2",
-        "mpath": "0.6.0",
-        "mquery": "3.2.2",
+        "mpath": "0.8.3",
+        "mquery": "3.2.5",
         "ms": "2.1.2",
+        "optional-require": "1.0.x",
         "regexp-clone": "1.0.0",
-        "safe-buffer": "5.1.2",
-        "sift": "7.0.1",
+        "safe-buffer": "5.2.1",
+        "sift": "13.5.2",
         "sliced": "1.0.1"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        }
       }
     },
     "mongoose-legacy-pluralize": {
@@ -2572,14 +2604,14 @@
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-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.6.0.tgz",
-      "integrity": "sha512-i75qh79MJ5Xo/sbhxrDrPSEG0H/mr1kcZXJ8dH6URU5jD/knFxCVqVC/gVSW7GIXL/9hHWlT9haLbCXWOll3qw=="
+      "version": "0.8.3",
+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.8.3.tgz",
+      "integrity": "sha512-eb9rRvhDltXVNL6Fxd2zM9D4vKBxjVVQNLNijlj7uoXUy19zNDsIif5zR+pWmPCWNKwAtqyo4JveQm4nfD5+eA=="
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-      "version": "3.2.2",
-      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.2.tgz",
-      "integrity": "sha512-XB52992COp0KP230I3qloVUbkLUxJIu328HBP2t2EsxSFtf4W1HPSOBWOXf1bqxK4Xbb66lfMJ+Bpfd9/yZE1Q==",
+      "version": "3.2.5",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.5.tgz",
+      "integrity": "sha512-VjOKHHgU84wij7IUoZzFRU07IAxd5kWJaDmyUzQlbjHjyoeK5TNeeo8ZsFDtTYnSgpW6n/nMNIHvE3u8Lbrf4A==",
       "requires": {
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@@ -2773,6 +2805,11 @@
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       "dev": true
     },
+    "optional-require": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/optional-require/-/optional-require-1.0.3.tgz",
+      "integrity": "sha512-RV2Zp2MY2aeYK5G+B/Sps8lW5NHAzE5QClbFP15j+PWmP+T9PxlJXBOOLoSAdgwFvS4t0aMR4vpedMkbHfh0nA=="
+    },
     "optionator": {
       "version": "0.8.3",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.8.3.tgz",
@@ -3176,27 +3213,6 @@
       "resolved": "https://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc="
     },
-    "require_optional": {
-      "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"
-      },
-      "dependencies": {
-        "resolve-from": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-2.0.0.tgz",
-          "integrity": "sha1-lICrIOlP+h2egKgEx+oUdhGWa1c="
-        },
-        "semver": {
-          "version": "5.7.1",
-          "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
-          "integrity": "sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ=="
-        }
-      }
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       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.12.0.tgz",
@@ -3367,9 +3383,9 @@
       "dev": true
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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=="
     },
     "signal-exit": {
       "version": "3.0.2",
diff --git a/package.json b/package.json
index 1a05645..54fafdf 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "debug": "~4.1.1",
     "express": "~4.17.1",
     "http-errors": "~1.7.3",
-    "mongoose": "^5.9.4",
+    "mongoose": "^5.13.4",
     "morgan": "~1.10.0",
     "multer": "^1.4.2",
     "pug": "2.0.4",