diff --git a/package-lock.json b/package-lock.json
index b2bedc5..a6336ef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -281,14 +281,6 @@
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       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c="
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-      "resolved": "https://registry.npmjs.org/async/-/async-2.1.4.tgz",
-      "integrity": "sha1-LSFgx3iAMuTdbL4lAvH5osj2zeQ=",
-      "requires": {
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-      }
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       "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.1.tgz",
@@ -432,9 +424,9 @@
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-      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.0.tgz",
-      "integrity": "sha1-eRQg1/VR7qKJdFOop3ZT+WYG1nw="
+      "version": "3.5.1",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
+      "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
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@@ -1706,7 +1698,8 @@
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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@@ -1749,7 +1742,8 @@
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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@@ -1762,6 +1756,7 @@
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           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -1769,6 +1764,7 @@
         "boom": {
           "version": "2.10.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -1776,6 +1772,7 @@
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           "bundled": true,
+          "optional": true,
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@@ -1783,7 +1780,8 @@
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-          "bundled": true
+          "bundled": true,
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@@ -1797,30 +1795,36 @@
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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           "version": "1.0.5",
           "bundled": true,
+          "optional": true,
           "requires": {
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           "version": "0.0.1",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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-          "bundled": true
+          "bundled": true,
+          "optional": true
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         "cryptiles": {
           "version": "2.0.5",
           "bundled": true,
+          "optional": true,
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@@ -1855,7 +1859,8 @@
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+          "bundled": true,
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@@ -1882,7 +1887,8 @@
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+          "bundled": true,
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@@ -1901,11 +1907,13 @@
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+          "bundled": true,
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           "bundled": true,
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@@ -1956,6 +1964,7 @@
         "glob": {
           "version": "7.1.2",
           "bundled": true,
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@@ -1967,7 +1976,8 @@
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+          "bundled": true,
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@@ -1991,6 +2001,7 @@
         "hawk": {
           "version": "3.1.3",
           "bundled": true,
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             "cryptiles": "2.0.5",
@@ -2000,7 +2011,8 @@
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@@ -2015,6 +2027,7 @@
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           "version": "1.0.6",
           "bundled": true,
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             "wrappy": "1.0.2"
@@ -2022,7 +2035,8 @@
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@@ -2032,6 +2046,7 @@
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           "bundled": true,
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@@ -2043,7 +2058,8 @@
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@@ -2106,11 +2122,13 @@
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         "mime-db": {
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+          "bundled": true,
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           "bundled": true,
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@@ -2118,17 +2136,20 @@
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           "bundled": true,
+          "optional": true,
           "requires": {
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         "minimist": {
           "version": "0.0.8",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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         "mkdirp": {
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@@ -2178,7 +2199,8 @@
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@@ -2193,6 +2215,7 @@
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           "bundled": true,
+          "optional": true,
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@@ -2218,7 +2241,8 @@
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@@ -2227,7 +2251,8 @@
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@@ -2260,6 +2285,7 @@
         "readable-stream": {
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           "bundled": true,
+          "optional": true,
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@@ -2302,13 +2328,15 @@
         "rimraf": {
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           "bundled": true,
+          "optional": true,
           "requires": {
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           }
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         "safe-buffer": {
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-          "bundled": true
+          "bundled": true,
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@@ -2328,6 +2356,7 @@
         "sntp": {
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           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -2358,6 +2387,7 @@
         "string-width": {
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           "bundled": true,
+          "optional": true,
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@@ -2367,6 +2397,7 @@
         "string_decoder": {
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           "bundled": true,
+          "optional": true,
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@@ -2379,6 +2410,7 @@
         "strip-ansi": {
           "version": "3.0.1",
           "bundled": true,
+          "optional": true,
           "requires": {
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           }
@@ -2391,6 +2423,7 @@
         "tar": {
           "version": "2.2.1",
           "bundled": true,
+          "optional": true,
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@@ -2440,7 +2473,8 @@
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+          "bundled": true,
+          "optional": true
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@@ -2465,7 +2499,8 @@
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         "wrappy": {
           "version": "1.0.2",
-          "bundled": true
+          "bundled": true,
+          "optional": true
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@@ -3170,9 +3205,9 @@
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-      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.0.5.tgz",
-      "integrity": "sha512-dfvpj3mCGJLZuADInhYrKaXkGarJxDqnTEiF91wK6fqwdCRmN+O4aEp8575UjZlQzDkzLI1WDL1uU7vyupURqw=="
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.1.tgz",
+      "integrity": "sha512-l3hLhffs9zqoDe8zjmb/mAN4B8VT3L56EUvKNqLFVs9YlFA+zx7ke1DO8STAdDyYNkeSo1nKmjuvQeI12So8Xw=="
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@@ -3232,11 +3267,6 @@
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-    "lodash.get": {
-      "version": "4.4.2",
-      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
-      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
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       "resolved": "https://registry.npmjs.org/lodash.includes/-/lodash.includes-4.3.0.tgz",
@@ -3498,39 +3528,47 @@
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-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.0.7.tgz",
-      "integrity": "sha512-8RRWQVpB5DsczI5CkQQXDqTF3MGBoG7jF8dXkgfNpGcfVZZpCjC88tSf2x2Zfz3ct5gVoIySyjVeZ5yCYnfL6A==",
+      "version": "5.7.5",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.7.5.tgz",
+      "integrity": "sha512-BZ4FxtnbTurc/wcm/hLltLdI4IDxo4nsE0D9q58YymTdZwreNzwO62CcjVtaHhmr8HmJtOInp2W/T12FZaMf8g==",
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-        "bson": "1.0.5",
-        "kareem": "2.0.5",
-        "lodash.get": "4.4.2",
-        "mongodb": "3.0.2",
+        "bson": "~1.1.1",
+        "kareem": "2.3.1",
+        "mongodb": "3.3.2",
         "mongoose-legacy-pluralize": "1.0.2",
-        "mpath": "0.3.0",
-        "mquery": "3.0.0",
-        "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",
+        "safe-buffer": "5.1.2",
+        "sift": "7.0.1",
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+        "bson": {
+          "version": "1.1.1",
+          "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.1.tgz",
+          "integrity": "sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg=="
+        },
         "mongodb": {
-          "version": "3.0.2",
-          "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.0.2.tgz",
-          "integrity": "sha512-E50FmpSQchZAimn2uPIegoNoH9UQYR1yiGHtQPmmg8/Ekc97w6owHoqaBoz+assnd9V5LxMzmQ/VEWMsQMgZhQ==",
+          "version": "3.3.2",
+          "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.3.2.tgz",
+          "integrity": "sha512-fqJt3iywelk4yKu/lfwQg163Bjpo5zDKhXiohycvon4iQHbrfflSAz9AIlRE6496Pm/dQKQK5bMigdVo2s6gBg==",
           "requires": {
-            "mongodb-core": "3.0.2"
+            "bson": "^1.1.1",
+            "require_optional": "^1.0.1",
+            "safe-buffer": "^5.1.2"
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-        "mongodb-core": {
-          "version": "3.0.2",
-          "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.0.2.tgz",
-          "integrity": "sha512-p1B0qwFQUw6C1OlFJnrOJp8KaX7MuGoogRbTaupRt0y+pPRkMllHWtE9V6i1CDtTvI3/3sy2sQwqWez7zuXEAA==",
-          "requires": {
-            "bson": "1.0.5",
-            "require_optional": "1.0.1"
-          }
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
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@@ -3552,25 +3590,34 @@
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-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.3.0.tgz",
-      "integrity": "sha1-elj3iem1/TyUUgY0FXlg8mvV70Q="
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.6.0.tgz",
+      "integrity": "sha512-i75qh79MJ5Xo/sbhxrDrPSEG0H/mr1kcZXJ8dH6URU5jD/knFxCVqVC/gVSW7GIXL/9hHWlT9haLbCXWOll3qw=="
     },
     "mquery": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.0.0.tgz",
-      "integrity": "sha512-WL1Lk8v4l8VFSSwN3yCzY9TXw+fKVYKn6f+w86TRzOLSE8k1yTgGaLBPUByJQi8VcLbOdnUneFV/y3Kv874pnQ==",
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.2.tgz",
+      "integrity": "sha512-XB52992COp0KP230I3qloVUbkLUxJIu328HBP2t2EsxSFtf4W1HPSOBWOXf1bqxK4Xbb66lfMJ+Bpfd9/yZE1Q==",
       "requires": {
-        "bluebird": "3.5.0",
-        "debug": "2.6.9",
-        "regexp-clone": "0.0.1",
-        "sliced": "0.0.5"
+        "bluebird": "3.5.1",
+        "debug": "3.1.0",
+        "regexp-clone": "^1.0.0",
+        "safe-buffer": "5.1.2",
+        "sliced": "1.0.1"
       },
       "dependencies": {
-        "sliced": {
-          "version": "0.0.5",
-          "resolved": "https://registry.npmjs.org/sliced/-/sliced-0.0.5.tgz",
-          "integrity": "sha1-XtwETKTrb3gW1Qui/GPiXY/kcH8="
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
         }
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@@ -4149,9 +4196,9 @@
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     "regexp-clone": {
-      "version": "0.0.1",
-      "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-0.0.1.tgz",
-      "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=="
     },
     "registry-auth-token": {
       "version": "3.3.2",
@@ -4404,6 +4451,11 @@
       "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
       "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",
diff --git a/package.json b/package.json
index 65822e9..a68d638 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "express": "^4.16.2",
     "lodash": "^4.17.5",
     "mongodb": "^3.0.3",
-    "mongoose": "^5.0.7",
+    "mongoose": "^5.7.5",
     "morgan": "^1.9.0",
     "nodemon": "^1.17.1",
     "validator": "^9.4.1"