diff --git a/package-lock.json b/package-lock.json
index 3cb6bc3..41a7dfd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -113,7 +113,8 @@
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       "resolved": "https://registry.npmjs.org/@google-cloud/promisify/-/promisify-0.4.0.tgz",
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@@ -174,27 +175,32 @@
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-      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78="
+      "integrity": "sha1-m4sMxmPWaafY9vXQiToU00jzD78=",
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-      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A="
+      "integrity": "sha1-NVy8mLr61ZePntCV85diHx0Ga3A=",
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       "integrity": "sha1-upn7WYYUr2VwDBYZ/wbUVLDYTEU=",
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@@ -203,27 +209,32 @@
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-      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E="
+      "integrity": "sha1-Xp4avctz/Ap8uLKR33jIy9l7h9E=",
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-      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik="
+      "integrity": "sha1-/yAOPnzyQp4tyvwRQIKOjMY48Ik=",
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-      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0="
+      "integrity": "sha1-bMKyDFya1q0NzP0hynZz2Nf79o0=",
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-      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q="
+      "integrity": "sha1-Cf0V8tbTq/qbZbw2ZQbWrXhG/1Q=",
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+      "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA=",
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@@ -243,7 +254,8 @@
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@@ -277,23 +289,40 @@
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+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
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-        "negotiator": "0.6.2"
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+        },
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+          "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.35.tgz",
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+          "requires": {
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@@ -328,17 +357,19 @@
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-      "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
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-      "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0="
+      "integrity": "sha1-iYUI2iIm84DfkEcoRWhJwVAaSw0=",
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       "integrity": "sha1-vPpZdKYvGOgcq660lzKrSoj5Brw=",
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@@ -360,7 +391,8 @@
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+      "integrity": "sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw==",
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@@ -382,7 +414,8 @@
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@@ -477,7 +511,8 @@
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+          "integrity": "sha1-2CG3E4yhy1gcFymQ7xTbIAtcR0s=",
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@@ -489,7 +524,8 @@
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-      "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8="
+      "integrity": "sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=",
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       "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
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@@ -537,7 +574,8 @@
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+      "integrity": "sha1-nLFpkX7F0SwHNtPoaFdG3xyt93g=",
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@@ -598,11 +636,18 @@
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+        }
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-      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
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-      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
+      "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=",
+      "optional": true
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@@ -767,12 +814,13 @@
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-      "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
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@@ -786,12 +834,14 @@
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       "integrity": "sha1-UQnWLz5W6pZ8S2NQWu8IKRyKUgM=",
+      "optional": true,
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@@ -799,7 +849,7 @@
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-      "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
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@@ -809,24 +859,25 @@
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-        "body-parser": "1.19.0",
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@@ -920,14 +1045,14 @@
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-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
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@@ -1097,12 +1227,14 @@
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@@ -1113,19 +1245,23 @@
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@@ -1133,11 +1269,13 @@
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@@ -1145,50 +1283,61 @@
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@@ -1202,11 +1351,13 @@
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@@ -1214,6 +1365,7 @@
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@@ -1221,6 +1373,7 @@
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@@ -1228,37 +1381,44 @@
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@@ -1267,6 +1427,7 @@
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           "bundled": true,
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           }
@@ -1274,19 +1435,22 @@
         "mkdirp": {
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@@ -1296,19 +1460,22 @@
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               "bundled": true,
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           "bundled": true,
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@@ -1325,6 +1492,7 @@
         "nopt": {
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           "bundled": true,
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@@ -1332,11 +1500,13 @@
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@@ -1345,6 +1515,7 @@
         "npmlog": {
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@@ -1354,30 +1525,36 @@
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@@ -1385,16 +1562,19 @@
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+          "optional": true,
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@@ -1405,6 +1585,7 @@
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@@ -1415,6 +1596,7 @@
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@@ -1428,6 +1610,7 @@
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@@ -1435,6 +1618,7 @@
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@@ -1448,31 +1632,38 @@
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-      "integrity": "sha1-6NK6H6nJBXAwPAMLaQD31fiavls="
+      "integrity": "sha1-6NK6H6nJBXAwPAMLaQD31fiavls=",
+      "optional": true
     },
     "supports-color": {
       "version": "5.5.0",
@@ -2658,6 +2907,7 @@
       "version": "3.11.3",
       "resolved": "https://registry.npmjs.org/teeny-request/-/teeny-request-3.11.3.tgz",
       "integrity": "sha512-CKncqSF7sH6p4rzCgkb/z/Pcos5efl0DmolzvlqRQUNcpRIruOhY9+T1FsIlyEbfWd7MsFpodROOwHYh2BaXzw==",
+      "optional": true,
       "requires": {
         "https-proxy-agent": "^2.2.1",
         "node-fetch": "^2.2.0",
@@ -2668,6 +2918,7 @@
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/through2/-/through2-3.0.1.tgz",
       "integrity": "sha512-M96dvTalPT3YbYLaKaCuwu+j06D/8Jfib0o/PxbVt6Amhv3dUAtW6rTV1jPgJSBG83I/e04Y6xkVdVhSRhi0ww==",
+      "optional": true,
       "requires": {
         "readable-stream": "2 || 3"
       }
@@ -2727,12 +2978,13 @@
     "utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
-      "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+      "integrity": "sha512-pMZTvIkT1d+TFGvDOqodOclx0QWkkgi6Tdoa8gC8ffGAAqz9pzPTZWAybbsHHoED/ztMtkv/VoYTYyShUn81hA=="
     },
     "uuid": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
-      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA=="
+      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
+      "optional": true
     },
     "vary": {
       "version": "1.1.2",
@@ -2742,7 +2994,8 @@
     "walkdir": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/walkdir/-/walkdir-0.3.2.tgz",
-      "integrity": "sha512-0Twghia4Z5wDGDYWURlhZmI47GvERMCsXIu0QZWVVZyW9ZjpbbZvD9Zy9M6cWiQQRRbAcYajIyKNavaZZDt1Uw=="
+      "integrity": "sha512-0Twghia4Z5wDGDYWURlhZmI47GvERMCsXIu0QZWVVZyW9ZjpbbZvD9Zy9M6cWiQQRRbAcYajIyKNavaZZDt1Uw==",
+      "optional": true
     },
     "websocket-driver": {
       "version": "0.7.3",
@@ -2779,12 +3032,14 @@
     "window-size": {
       "version": "0.1.4",
       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
-      "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY="
+      "integrity": "sha1-+OGqHuWlPsW/FR/6CXQqatdpeHY=",
+      "optional": true
     },
     "wrap-ansi": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+      "optional": true,
       "requires": {
         "string-width": "^1.0.1",
         "strip-ansi": "^3.0.1"
@@ -2809,7 +3064,8 @@
     "xdg-basedir": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
-      "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ="
+      "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=",
+      "optional": true
     },
     "xmlhttprequest": {
       "version": "1.8.0",
@@ -2824,7 +3080,8 @@
     "y18n": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE="
+      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+      "optional": true
     },
     "yallist": {
       "version": "3.0.3",
@@ -2835,6 +3092,7 @@
       "version": "3.32.0",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-3.32.0.tgz",
       "integrity": "sha1-AwiOnr+edWtpdRYR0qXvWRSCyZU=",
+      "optional": true,
       "requires": {
         "camelcase": "^2.0.1",
         "cliui": "^3.0.3",
diff --git a/package.json b/package.json
index 5f68d1f..3228979 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "chalk": "^2.4.2",
     "cors": "^2.8.5",
     "dotenv": "^6.2.0",
-    "express": "^4.17.1",
+    "express": "^4.17.3",
     "firebase-admin": "^7.4.0",
     "jsonwebtoken": "^8.5.1",
     "mongoose": "^5.6.0",