diff --git a/package-lock.json b/package-lock.json
index 2e784c2..ad06e76 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "http-errors": "~1.6.3",
         "jsonwebtoken": "^8.5.1",
         "lodash": "^4.17.15",
-        "mongoose": "^5.6.1",
+        "mongoose": "^5.13.15",
         "morgan": "~1.9.1",
         "nodemailer": "^6.2.1",
         "pug": "^2.0.3",
@@ -252,7 +252,6 @@
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-      "dev": true,
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@@ -345,10 +344,9 @@
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-      "resolved": "https://registry.npmjs.org/@types/mongodb/-/mongodb-3.1.28.tgz",
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-      "dev": true,
+      "version": "3.6.20",
+      "resolved": "https://registry.npmjs.org/@types/mongodb/-/mongodb-3.6.20.tgz",
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@@ -376,8 +374,7 @@
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-      "dev": true
+      "integrity": "sha512-LcsGbPomWsad6wmMNv7nBLw7YYYyfdYcz6xryKYQhx89c3XXan+8Q6AJ43G5XDIaklaVkK3mE4fCb0SBvMiPSQ=="
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@@ -511,9 +508,10 @@
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-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
-      "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.2.tgz",
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+      "dev": true,
       "bin": {
         "acorn": "bin/acorn"
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@@ -769,14 +767,6 @@
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-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
-      "integrity": "sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==",
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@@ -956,6 +946,15 @@
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+      "resolved": "https://registry.npmjs.org/bl/-/bl-2.2.1.tgz",
+      "integrity": "sha512-6Pesp1w0DEX1N550i/uGV/TqucVL4AM/pgThFSN/Qq9si1/DF9aIHs1BxD8V/QU0HoeHO6cQRTAuYnLPKq1e4g==",
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@@ -1051,10 +1050,9 @@
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-      "integrity": "sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg==",
-      "deprecated": "Fixed a critical issue with BSON serialization documented in CVE-2019-2391, see https://bit.ly/2KcpXdo for more details",
+      "version": "1.1.6",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.6.tgz",
+      "integrity": "sha512-EvVNVeGo4tHxwi8L6bPj3y3itEvStdwvvlojVxxbyYfoaxJ6keLgrTuKdyfEAszFK+H3olzBuafE0yoh0D1gdg==",
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@@ -1514,8 +1512,7 @@
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-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
-      "dev": true
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
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@@ -1665,6 +1662,14 @@
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+    "node_modules/denque": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-1.5.1.tgz",
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+      "engines": {
+        "node": ">=0.10"
+      }
+    },
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@@ -1942,18 +1947,6 @@
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-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
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-      "dev": true,
-      "bin": {
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@@ -3903,8 +3896,7 @@
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-      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
-      "dev": true
+      "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
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@@ -4018,9 +4010,9 @@
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@@ -4417,51 +4409,80 @@
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-      "dependencies": {
-        "mongodb-core": "3.2.7",
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+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.7.3.tgz",
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+      "dependencies": {
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+        "bson": "^1.1.4",
+        "denque": "^1.4.1",
+        "optional-require": "^1.1.8",
         "safe-buffer": "^5.1.2"
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+      },
+      "optionalDependencies": {
+        "saslprep": "^1.0.0"
+      },
+      "peerDependenciesMeta": {
+        "aws4": {
+          "optional": true
+        },
+        "bson-ext": {
+          "optional": true
+        },
+        "kerberos": {
+          "optional": true
+        },
+        "mongodb-client-encryption": {
+          "optional": true
+        },
+        "mongodb-extjson": {
+          "optional": true
+        },
+        "snappy": {
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+        }
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-      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.2.7.tgz",
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+    "node_modules/mongodb/node_modules/optional-require": {
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+      "resolved": "https://registry.npmjs.org/optional-require/-/optional-require-1.1.8.tgz",
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-        "require_optional": "^1.0.1",
-        "safe-buffer": "^5.1.2"
+        "require-at": "^1.0.6"
       },
-      "optionalDependencies": {
-        "saslprep": "^1.0.0"
+      "engines": {
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-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.6.1.tgz",
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-        "bson": "~1.1.1",
-        "kareem": "2.3.0",
-        "mongodb": "3.2.7",
-        "mongodb-core": "3.2.7",
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+        "@types/mongodb": "^3.5.27",
+        "bson": "^1.1.4",
+        "kareem": "2.3.2",
+        "mongodb": "3.7.3",
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-        "mpath": "0.6.0",
-        "mquery": "3.2.1",
+        "mpath": "0.8.4",
+        "mquery": "3.2.5",
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+        "optional-require": "1.0.x",
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-        "sift": "7.0.1",
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+        "type": "opencollective",
+        "url": "https://opencollective.com/mongoose"
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@@ -4477,6 +4498,25 @@
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+    "node_modules/mongoose/node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
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@@ -4493,17 +4533,17 @@
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+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.8.4.tgz",
+      "integrity": "sha512-DTxNZomBcTWlrMW76jy1wvV37X/cNNxPW1y2Jzd4DZkAaC5ZGsm8bfGfNOthcDuRJujXLqiuS6o3Tpy0JEoh7g==",
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-      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.1.tgz",
-      "integrity": "sha512-kY/K8QToZWTTocm0U+r8rqcJCp5PRl6e8tPmoDs5OeSO3DInZE2rAL6AYH+V406JTo8305LdASOQcxRDqHojyw==",
+      "version": "3.2.5",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.5.tgz",
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@@ -4823,6 +4863,14 @@
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+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/optional-require/-/optional-require-1.0.3.tgz",
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+      "engines": {
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@@ -5127,8 +5175,7 @@
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@@ -5466,13 +5512,12 @@
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-      "dependencies": {
-        "resolve-from": "^2.0.0",
-        "semver": "^5.1.0"
+    "node_modules/require-at": {
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+      "resolved": "https://registry.npmjs.org/require-at/-/require-at-1.0.6.tgz",
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+      "engines": {
+        "node": ">=4"
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@@ -5492,14 +5537,6 @@
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@@ -5723,9 +5760,9 @@
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-      "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
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+      "version": "13.5.2",
+      "resolved": "https://registry.npmjs.org/sift/-/sift-13.5.2.tgz",
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@@ -5749,7 +5786,7 @@
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@@ -5920,7 +5957,7 @@
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+      "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",
@@ -11420,7 +11531,7 @@
     "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",
@@ -11557,7 +11668,7 @@
     "sparse-bitfield": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
-      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+      "integrity": "sha512-kvzhi7vqKTfkh0PZU+2D2PIllw2ymqJKujUcyPMd9Y75Nv4nPbGJZXNhxsgdQab2BmlDct1YnfQCguEvHr7VsQ==",
       "optional": true,
       "requires": {
         "memory-pager": "^1.0.2"
@@ -12135,6 +12246,13 @@
       "requires": {
         "acorn": "^3.1.0",
         "acorn-globals": "^3.0.0"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "3.3.0",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
+          "integrity": "sha512-OLUyIIZ7mF5oaAUT1w0TFqQS81q3saT46x8t7ukpPjMNk+nbs4ZHhs7ToV8EWnLYLepjETXd4XaCE4uxkMeqUw=="
+        }
       }
     },
     "wordwrap": {
diff --git a/package.json b/package.json
index 074a2ac..5864145 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "http-errors": "~1.6.3",
     "jsonwebtoken": "^8.5.1",
     "lodash": "^4.17.15",
-    "mongoose": "^5.6.1",
+    "mongoose": "^5.13.15",
     "morgan": "~1.9.1",
     "nodemailer": "^6.2.1",
     "pug": "^2.0.3",