diff --git a/package-lock.json b/package-lock.json
index 3b0ae45..50f8f0e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -58,14 +58,6 @@
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@@ -444,9 +431,9 @@
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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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@@ -461,11 +448,6 @@
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@@ -524,75 +506,89 @@
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+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.7.5.tgz",
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-        "muri": "1.2.2",
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-          "integrity": "sha1-jM2AH2dsgXIEDC8rR+lgKg1WNKs=",
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-      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.3.0.tgz",
-      "integrity": "sha1-elj3iem1/TyUUgY0FXlg8mvV70Q="
+    "mongoose-legacy-pluralize": {
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-      "integrity": "sha1-9bJCWddjrMIlewoMjG2Gb9UXMuY="
+    "mpath": {
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+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.6.0.tgz",
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-      "resolved": "https://registry.npmjs.org/mquery/-/mquery-2.3.1.tgz",
-      "integrity": "sha1-mrNnSXFIAP8LtTpoHOS8TV8HyHs=",
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-        "debug": "2.6.8",
-        "regexp-clone": "0.0.1",
-        "sliced": "0.0.5"
+        "bluebird": "3.5.1",
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-          "integrity": "sha1-AkpVFylTCIV/FPkfEQb8O1VfRGs="
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+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
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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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-        "sliced": {
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-          "resolved": "https://registry.npmjs.org/sliced/-/sliced-0.0.5.tgz",
-          "integrity": "sha1-XtwETKTrb3gW1Qui/GPiXY/kcH8="
+        "safe-buffer": {
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+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g=="
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@@ -601,11 +597,6 @@
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       "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
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-    "muri": {
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-      "resolved": "https://registry.npmjs.org/muri/-/muri-1.2.2.tgz",
-      "integrity": "sha1-YxmBMmUNsIoEzHnM0A3Tia/SYxw="
-    },
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       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
@@ -875,9 +866,9 @@
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-      "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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@@ -965,10 +956,15 @@
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       "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ="
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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",
-      "integrity": "sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E="
+      "integrity": "sha512-VZBmZP8WU3sMOZm1bdgTadsQbcscK0UM8oKxKVBs4XAhUo2Xxzm/OFMGBkPusxw9xL3Uy8LrzEqGqJhclsr0yA=="
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diff --git a/package.json b/package.json
index c313912..31ac728 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
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     "express": "^4.15.4",
     "express-session": "^1.15.5",
-    "mongoose": "^4.11.6",
+    "mongoose": "^5.7.5",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",
     "passport-local-mongoose": "^4.1.0",