diff --git a/package-lock.json b/package-lock.json
index 148c6aa..f9b8cbe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1289,7 +1289,7 @@
     "kareem": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/kareem/-/kareem-1.5.0.tgz",
-      "integrity": "sha1-4+QQHZ3P3imXadr0tNtk2JXRdEg="
+      "integrity": "sha512-DFYc05y1WSs6Ar++MHYRYu7/5r5356WDaKk8tQ8m6rlXD3VLpyG6Np81U78/wWJ4b5hjFXS7HkJNYrs85VypQA=="
     },
     "lodash": {
       "version": "4.17.15",
@@ -1299,7 +1299,7 @@
     "lodash.get": {
       "version": "4.4.2",
       "resolved": "https://registry.npmjs.org/lodash.get/-/lodash.get-4.4.2.tgz",
-      "integrity": "sha1-LRd/ZS+jHpObRDjVNBSZ36OCXpk="
+      "integrity": "sha512-z+Uw/vLuy6gQe8cfaFWD7p0wVv8fJl3mbzXh33RS+0oW2wvUqiRXiQ69gLWSLpgB5/6sU+r6BlQR0MBILadqTQ=="
     },
     "loose-envify": {
       "version": "1.4.0",
@@ -1383,9 +1383,9 @@
       }
     },
     "mongoose": {
-      "version": "4.13.20",
-      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-4.13.20.tgz",
-      "integrity": "sha512-lyOoXg/+S8VmW7gh816H9QcBSqLMCOXecVxflES729lb3qAU3W/AHLbCpHSIPFDJW5mXs4z5sCsjuLBa56w1Jg==",
+      "version": "4.13.21",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-4.13.21.tgz",
+      "integrity": "sha512-0VZtQu1rSUPwUtbb7zh6CymI0nNkVInOIDbtWNlna070qnUO14On8PpSVSwlx3gwmkKL2OkP4ioCj5YHC6trMg==",
       "requires": {
         "async": "2.6.0",
         "bson": "~1.0.4",
@@ -1405,7 +1405,7 @@
         "mongodb": {
           "version": "2.2.34",
           "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-2.2.34.tgz",
-          "integrity": "sha1-o09Zu+thdUrsQy3nLD/iFSakTBo=",
+          "integrity": "sha512-JNW3PxPSMaG5Qu1yWb/BwVmAd5/d6sdX0Fy8Av3pAF3KbwDRqormEGIJMoDjiV/JtOR2zRSPk4xHgZxwI/bAnQ==",
           "requires": {
             "es6-promise": "3.2.1",
             "mongodb-core": "2.1.18",
@@ -1415,7 +1415,7 @@
         "mongodb-core": {
           "version": "2.1.18",
           "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-2.1.18.tgz",
-          "integrity": "sha1-TEYTm986HwMt7ZHbSfOO7AFlkFA=",
+          "integrity": "sha512-i+PcaD5a5xF6gc2ujgvQDORV2iSRfoJ+IeBWUZrq37KRMJp+3G79/gPRXVkj/3CEGCPIDDYoTkaRgNpxJDrKBA==",
           "requires": {
             "bson": "~1.0.4",
             "require_optional": "~1.0.0"
@@ -1431,7 +1431,7 @@
     "mpromise": {
       "version": "0.5.5",
       "resolved": "https://registry.npmjs.org/mpromise/-/mpromise-0.5.5.tgz",
-      "integrity": "sha1-9bJCWddjrMIlewoMjG2Gb9UXMuY="
+      "integrity": "sha512-b/IJDqWlRXIW3ZouxIkUYLZFrr4qK/oUEgfVAywuvm77nTdDmY6y57lHxA8kfLnOSM+SbAUN/VvU1RxsGBLkQw=="
     },
     "mquery": {
       "version": "2.3.3",
@@ -1447,12 +1447,12 @@
         "bluebird": {
           "version": "3.5.0",
           "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.0.tgz",
-          "integrity": "sha1-eRQg1/VR7qKJdFOop3ZT+WYG1nw="
+          "integrity": "sha512-3LE8m8bqjGdoxfvf71yhFNrUcwy3NLy00SAo+b6MfJ8l+Bc2DzQ7mUHwX6pjK2AxfgV+YfsjCeVW3T5HLQTBsQ=="
         },
         "sliced": {
           "version": "0.0.5",
           "resolved": "https://registry.npmjs.org/sliced/-/sliced-0.0.5.tgz",
-          "integrity": "sha1-XtwETKTrb3gW1Qui/GPiXY/kcH8="
+          "integrity": "sha512-9bYT917D6H3+q8GlQBJmLVz3bc4OeVGfZ2BB12wvLnluTGfG6/8UdOUbKJDW1EEx9SZMDbjnatkau5/XcUeyOw=="
         }
       }
     },
@@ -1640,7 +1640,7 @@
     "regexp-clone": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/regexp-clone/-/regexp-clone-0.0.1.tgz",
-      "integrity": "sha1-p8LgmJH9vzj7sQ03b7cwA+aKxYk="
+      "integrity": "sha512-tfYXF0HXEYh3AtgdjqNLQ8+tmZSAKIS7KtOjmB1laJgfbsi+Lf2RVNwLZVOE3U27yBXikzQuIXglLlakvb8Thw=="
     },
     "regexpu-core": {
       "version": "2.0.0",
@@ -1778,7 +1778,7 @@
     "sliced": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
-      "integrity": "sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E="
+      "integrity": "sha512-VZBmZP8WU3sMOZm1bdgTadsQbcscK0UM8oKxKVBs4XAhUo2Xxzm/OFMGBkPusxw9xL3Uy8LrzEqGqJhclsr0yA=="
     },
     "socket.io": {
       "version": "2.3.0",
diff --git a/package.json b/package.json
index fcd0184..18bd873 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "cross-env": "^5.0.0",
     "express": "^4.15.3",
     "express-session": "^1.15.3",
-    "mongoose": "^4.10.4",
+    "mongoose": "^4.13.21",
     "node-fetch": "^1.7.0",
     "socket.io": "^2.0.1",
     "supervisor": "^0.12.0",