diff --git a/package-lock.json b/package-lock.json
index ddddf14..b4228e7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -191,11 +191,18 @@
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-      "resolved": "https://registry.npmjs.org/async/-/async-2.1.4.tgz",
-      "integrity": "sha1-LSFgx3iAMuTdbL4lAvH5osj2zeQ=",
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.1.tgz",
+      "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
       "requires": {
-        "lodash": "4.17.4"
+        "lodash": "^4.17.10"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+          "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+        }
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@@ -1017,9 +1024,9 @@
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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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@@ -1120,9 +1127,9 @@
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-      "resolved": "https://registry.npmjs.org/bson/-/bson-1.0.4.tgz",
-      "integrity": "sha1-k8ENOeqltYQVy8QFLz5T5WKwtyw="
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.0.9.tgz",
+      "integrity": "sha512-IQX9/h7WdMBIW/q/++tGd+emQr0XMdeZ6icnT/74Xk9fnabWn+gZgpE+9V+gujL3hhJOoNrnDVY7tWdzc7NUTg=="
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@@ -2639,7 +2646,8 @@
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-          "dev": true
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@@ -2690,7 +2698,8 @@
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-          "dev": true
+          "dev": true,
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@@ -2705,6 +2714,7 @@
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@@ -2713,6 +2723,7 @@
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           "dev": true,
+          "optional": true,
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@@ -2721,6 +2732,7 @@
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+          "optional": true,
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@@ -2729,7 +2741,8 @@
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@@ -2746,12 +2759,14 @@
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+          "dev": true,
+          "optional": true
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           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -2759,22 +2774,26 @@
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+          "dev": true,
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+          "dev": true,
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-          "dev": true
+          "dev": true,
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           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -2814,7 +2833,8 @@
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+          "dev": true,
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@@ -2846,7 +2866,8 @@
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@@ -2868,12 +2889,14 @@
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+          "dev": true,
+          "optional": true
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           "dev": true,
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@@ -2929,6 +2952,7 @@
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@@ -2941,7 +2965,8 @@
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-          "dev": true
+          "dev": true,
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@@ -2969,6 +2994,7 @@
           "version": "3.1.3",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -2979,7 +3005,8 @@
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@@ -2996,6 +3023,7 @@
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           "dev": true,
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@@ -3004,7 +3032,8 @@
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-          "dev": true
+          "dev": true,
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@@ -3016,6 +3045,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -3029,7 +3059,8 @@
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-          "dev": true
+          "dev": true,
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@@ -3102,12 +3133,14 @@
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+          "dev": true,
+          "optional": true
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           "version": "2.1.15",
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@@ -3116,6 +3149,7 @@
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@@ -3123,12 +3157,14 @@
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+          "dev": true,
+          "optional": true
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           "version": "0.5.1",
           "bundled": true,
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@@ -3183,7 +3219,8 @@
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@@ -3201,6 +3238,7 @@
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@@ -3230,7 +3268,8 @@
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@@ -3241,7 +3280,8 @@
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@@ -3279,6 +3319,7 @@
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@@ -3323,6 +3364,7 @@
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@@ -3330,7 +3372,8 @@
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@@ -3354,6 +3397,7 @@
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+          "optional": true,
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@@ -3387,6 +3431,7 @@
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@@ -3397,6 +3442,7 @@
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@@ -3411,6 +3457,7 @@
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@@ -3425,6 +3472,7 @@
           "version": "2.2.1",
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@@ -3480,7 +3528,8 @@
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@@ -3509,7 +3558,8 @@
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@@ -4896,9 +4946,9 @@
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+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.2.1.tgz",
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@@ -4946,7 +4996,8 @@
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-      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=",
+      "dev": true
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@@ -5196,6 +5247,12 @@
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       "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
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@@ -5432,44 +5489,75 @@
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-      "integrity": "sha1-J47oAGJX7CJ5hZSmJZVGgl1t4bI=",
+      "version": "3.1.4",
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       "requires": {
-        "mongodb-core": "3.0.1"
+        "mongodb-core": "3.1.3",
+        "safe-buffer": "^5.1.2"
+      },
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+        }
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-      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.0.1.tgz",
-      "integrity": "sha1-/23Dbulv9ZaVPYCmhA1nMbyS7+0=",
+      "version": "3.1.3",
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       "requires": {
-        "bson": "1.0.4",
-        "require_optional": "1.0.1"
+        "bson": "^1.1.0",
+        "require_optional": "^1.0.1",
+        "safe-buffer": "^5.1.2",
+        "saslprep": "^1.0.0"
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+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        }
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+      "version": "5.2.12",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.2.12.tgz",
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       "requires": {
-        "async": "2.1.4",
-        "bson": "1.0.4",
-        "kareem": "2.0.1",
+        "async": "2.6.1",
+        "bson": "~1.0.5",
+        "kareem": "2.2.1",
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-        "mongoose-legacy-pluralize": "1.0.1",
-        "mpath": "0.3.0",
-        "mquery": "3.0.0-rc0",
+        "mongodb": "3.1.4",
+        "mongodb-core": "3.1.3",
+        "mongoose-legacy-pluralize": "1.0.2",
+        "mpath": "0.5.1",
+        "mquery": "3.2.0",
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         "regexp-clone": "0.0.1",
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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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     "mongoose-legacy-pluralize": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/mongoose-legacy-pluralize/-/mongoose-legacy-pluralize-1.0.1.tgz",
-      "integrity": "sha512-X5/N3sNj1p+y7Bg1vouQdST1vkInEzNAwqVjfDpNrhnugih2p2rV7jLrrb71sbQUPMJPm0Hhe6rH5fQV1Ve4XQ=="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/mongoose-legacy-pluralize/-/mongoose-legacy-pluralize-1.0.2.tgz",
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@@ -5494,33 +5582,34 @@
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-      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.3.0.tgz",
-      "integrity": "sha1-elj3iem1/TyUUgY0FXlg8mvV70Q="
+      "version": "0.5.1",
+      "resolved": "https://registry.npmjs.org/mpath/-/mpath-0.5.1.tgz",
+      "integrity": "sha512-H8OVQ+QEz82sch4wbODFOz+3YQ61FYz/z3eJ5pIdbMEaUzDqA268Wd+Vt4Paw9TJfvDgVKaayC0gBzMIw2jhsg=="
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-      "version": "3.0.0-rc0",
-      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.0.0-rc0.tgz",
-      "integrity": "sha512-tEAVSvlmd22irKJ8Q/tyI0LKRv8cV3aEkQ/EHW391ktGRWDDlfcpZyq6GYqu8yXGoz2JkC4aMJdNGca19wU1NQ==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/mquery/-/mquery-3.2.0.tgz",
+      "integrity": "sha512-qPJcdK/yqcbQiKoemAt62Y0BAc0fTEKo1IThodBD+O5meQRJT/2HSe5QpBNwaa4CjskoGrYWsEyjkqgiE0qjhg==",
       "requires": {
-        "bluebird": "3.5.0",
-        "debug": "2.6.9",
+        "bluebird": "3.5.1",
+        "debug": "3.1.0",
         "regexp-clone": "0.0.1",
-        "sliced": "0.0.5"
+        "safe-buffer": "5.1.2",
+        "sliced": "1.0.1"
       },
       "dependencies": {
         "debug": {
-          "version": "2.6.9",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "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"
           }
         },
-        "sliced": {
-          "version": "0.0.5",
-          "resolved": "https://registry.npmjs.org/sliced/-/sliced-0.0.5.tgz",
-          "integrity": "sha1-XtwETKTrb3gW1Qui/GPiXY/kcH8="
+        "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=="
         }
       }
     },
@@ -6661,8 +6750,8 @@
       "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
       "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
       "requires": {
-        "resolve-from": "2.0.0",
-        "semver": "5.4.1"
+        "resolve-from": "^2.0.0",
+        "semver": "^5.1.0"
       }
     },
     "resolve": {
@@ -6715,6 +6804,15 @@
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
     },
+    "saslprep": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.3.tgz",
+      "integrity": "sha512-/MY/PEMbk2SuY5sScONwhUDsV2p77Znkb/q3nSVstq/yQzYJOH/Azh29p9oJLsl3LnQwSvZDKagDGBsBwSooag==",
+      "optional": true,
+      "requires": {
+        "sparse-bitfield": "^3.0.3"
+      }
+    },
     "sass-graph": {
       "version": "2.2.4",
       "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.4.tgz",
@@ -7242,6 +7340,15 @@
       "integrity": "sha1-Gsu/tZJDbRC76PeFt8xvgoFQEsM=",
       "dev": true
     },
+    "sparse-bitfield": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+      "optional": true,
+      "requires": {
+        "memory-pager": "^1.0.2"
+      }
+    },
     "spawn-command": {
       "version": "0.0.2-1",
       "resolved": "https://registry.npmjs.org/spawn-command/-/spawn-command-0.0.2-1.tgz",
diff --git a/package.json b/package.json
index 8c95fd8..8b8d98f 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "joi": "^10.6.0",
     "method-override": "^2.3.10",
     "moment": "^2.20.1",
-    "mongoose": "^5.0.1",
+    "mongoose": "^5.2.12",
     "morgan": "^1.9.0",
     "passport": "^0.4.0",
     "passport-local": "^1.0.0",