diff --git a/package-lock.json b/package-lock.json
index 7f4792f..ecc01c0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -571,9 +571,9 @@
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@@ -897,6 +897,91 @@
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@@ -945,7 +1030,7 @@
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-                    "resolved": "http://registry.npmjs.org/typechecker/-/typechecker-2.0.8.tgz",
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@@ -960,7 +1045,7 @@
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@@ -1131,9 +1216,9 @@
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-            "integrity": "sha1-4+QQHZ3P3imXadr0tNtk2JXRdEg="
+            "version": "2.3.1",
+            "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.1.tgz",
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@@ -1220,7 +1305,7 @@
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-                    "resolved": "http://registry.npmjs.org/async/-/async-1.5.2.tgz",
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@@ -1263,13 +1348,13 @@
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-            "integrity": "sha1-o09Zu+thdUrsQy3nLD/iFSakTBo=",
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-                "mongodb-core": "2.1.18",
-                "readable-stream": "2.2.7"
+                "bson": "^1.1.1",
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@@ -1279,38 +1364,45 @@
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+                }
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-            "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-4.13.17.tgz",
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-                "bson": "~1.0.4",
-                "hooks-fixed": "2.0.2",
-                "kareem": "1.5.0",
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-                "mquery": "2.3.3",
-                "ms": "2.0.0",
-                "muri": "1.3.0",
-                "regexp-clone": "0.0.1",
+            "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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+                "kareem": "2.3.1",
+                "mongodb": "3.3.2",
+                "mongoose-legacy-pluralize": "1.0.2",
+                "mpath": "0.6.0",
+                "mquery": "3.2.2",
+                "ms": "2.1.2",
+                "regexp-clone": "1.0.0",
+                "safe-buffer": "5.1.2",
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-                    "integrity": "sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==",
-                    "requires": {
-                        "lodash": "^4.14.0"
-                    }
+                "ms": {
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+                    "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+                    "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
                 }
             }
         },
+        "mongoose-legacy-pluralize": {
+            "version": "1.0.2",
+            "resolved": "https://registry.npmjs.org/mongoose-legacy-pluralize/-/mongoose-legacy-pluralize-1.0.2.tgz",
+            "integrity": "sha512-Yo/7qQU4/EyIS8YDFSeenIvXxZN+ld7YdV9LqFVQJzTLye8unujAWPZ4NWKfFA+RNjh+wvTWKY9Z3E5XM6ZZiQ=="
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             "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.9.1.tgz",
@@ -1324,9 +1416,9 @@
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+            "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.6.0.tgz",
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@@ -1334,20 +1426,24 @@
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+            "version": "3.2.2",
+            "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.2.tgz",
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-                "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",
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-                    "resolved": "https://registry.npmjs.org/sliced/-/sliced-0.0.5.tgz",
-                    "integrity": "sha1-XtwETKTrb3gW1Qui/GPiXY/kcH8="
+                "debug": {
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+                    "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+                    "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+                    "requires": {
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+                    }
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@@ -1516,9 +1612,9 @@
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-            "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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@@ -1615,6 +1711,11 @@
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         },
+        "sift": {
+            "version": "7.0.1",
+            "resolved": "https://registry.npmjs.org/sift/-/sift-7.0.1.tgz",
+            "integrity": "sha512-oqD7PMJ+uO6jV9EQCl0LrRw1OwsiPsiFQR5AR30heR+4Dl7jBBbDLnNvWiak20tzZlSE1H7RB30SX/1j/YYT7g=="
+        },
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             "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
@@ -1663,7 +1764,7 @@
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-            "resolved": "http://registry.npmjs.org/typechecker/-/typechecker-2.1.0.tgz",
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             "integrity": "sha1-0cIJOlT/ihn1jP+HfuqlTyJC04M="
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diff --git a/package.json b/package.json
index bccd951..ca94ce7 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
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         "i18n": "^0.8.3",
         "jsonwebtoken": "^8.1.0",
-        "mongoose": "^4.12.5",
+        "mongoose": "^5.7.5",
         "morgan": "^1.9.0",
         "passport": "^0.4.0",
         "passport-jwt": "^4.0.0",