diff --git a/package-lock.json b/package-lock.json
index 585b1af..540c800 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -86,14 +86,6 @@
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@@ -250,9 +242,9 @@
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+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.1.tgz",
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@@ -1031,12 +1024,14 @@
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@@ -1178,7 +1176,8 @@
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@@ -1190,6 +1189,7 @@
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@@ -1204,6 +1204,7 @@
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@@ -1211,12 +1212,14 @@
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@@ -1315,7 +1319,8 @@
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@@ -1327,6 +1332,7 @@
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@@ -1412,7 +1418,8 @@
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@@ -1448,6 +1455,7 @@
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@@ -1467,6 +1475,7 @@
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@@ -1510,12 +1519,14 @@
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+          "dev": true,
+          "optional": true
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@@ -1634,7 +1645,7 @@
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-      "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
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@@ -1918,9 +1929,9 @@
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-      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.2.1.tgz",
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+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.1.tgz",
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@@ -1965,11 +1976,6 @@
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-      "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
-      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
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@@ -2130,64 +2136,45 @@
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-      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.1.4.tgz",
-      "integrity": "sha512-BGUxo4a/p5KtZpOn6+z6iZXTHfDxKDvibHQap9uMJqQouwoszvTIO/QbVZkaSX3Spny0jtTEeHc0FwfpGbtEzA==",
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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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+          "version": "5.2.0",
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-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.2.14.tgz",
-      "integrity": "sha512-0wRX2+08Fvx3iUWX2o33mDPLUsjR0HBFInwwclpfZVAb7Ps63XhYpkjQkqDMmHb7LNl6QVsRhdUIC47cU4EAPg==",
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-        "bson": "~1.0.5",
-        "kareem": "2.2.1",
-        "lodash.get": "4.4.2",
-        "mongodb": "3.1.4",
-        "mongodb-core": "3.1.3",
+      "version": "5.7.5",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.7.5.tgz",
+      "integrity": "sha512-BZ4FxtnbTurc/wcm/hLltLdI4IDxo4nsE0D9q58YymTdZwreNzwO62CcjVtaHhmr8HmJtOInp2W/T12FZaMf8g==",
+      "requires": {
+        "bson": "~1.1.1",
+        "kareem": "2.3.1",
+        "mongodb": "3.3.2",
         "mongoose-legacy-pluralize": "1.0.2",
-        "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",
         "safe-buffer": "5.1.2",
+        "sift": "7.0.1",
         "sliced": "1.0.1"
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+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        },
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           "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -2201,18 +2188,18 @@
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     "mpath": {
-      "version": "0.5.1",
-      "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=="
     },
     "mquery": {
-      "version": "3.2.0",
-      "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",
         "sliced": "1.0.1"
       },
@@ -2667,9 +2654,9 @@
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-      "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=="
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@@ -2771,12 +2758,6 @@
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     },
-    "saslprep": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.1.tgz",
-      "integrity": "sha512-ntN6SbE3hRqd45PKKadRPgA+xHPWg5lPSj2JWJdJvjTwXDDfkPVtXWvP8jJojvnm+rAsZ2b299C5NwZqq818EA==",
-      "optional": true
-    },
     "semver": {
       "version": "5.5.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.1.tgz",
@@ -2881,6 +2862,11 @@
       "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 fcff6e2..2fbd6c0 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "body-parser": "^1.18.3",
     "concurrently": "^4.0.1",
     "express": "^4.16.3",
-    "mongoose": "^5.2.14"
+    "mongoose": "^5.7.5"
   },
   "devDependencies": {
     "nodemon": "^1.18.4"