diff --git a/package-lock.json b/package-lock.json
index 0e6ef6b..8dd5955 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "body-parser": "^1.18.2",
         "class-validator": "^0.13.2",
         "core-js": "^2.4.1",
-        "express": "^4.16.2",
+        "express": "^4.17.3",
         "moment": "^2.22.2",
         "reflect-metadata": "0.1.13",
         "rimraf": "3.0.0",
@@ -3059,6 +3059,115 @@
         "@nestjs/core": "^7.0.0"
       }
     },
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+    "node_modules/@nestjs/platform-express/node_modules/cookie": {
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+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
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+      "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
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+        "cookie": "0.4.0",
+        "cookie-signature": "1.0.6",
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+        "qs": "6.7.0",
+        "range-parser": "~1.2.1",
+        "safe-buffer": "5.1.2",
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+        "setprototypeof": "1.1.1",
+        "statuses": "~1.5.0",
+        "type-is": "~1.6.18",
+        "utils-merge": "1.0.1",
+        "vary": "~1.1.2"
+      },
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+    "node_modules/@nestjs/platform-express/node_modules/send": {
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+      "resolved": "https://registry.npmjs.org/send/-/send-0.17.1.tgz",
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+        "depd": "~1.1.2",
+        "destroy": "~1.0.4",
+        "encodeurl": "~1.0.2",
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+        "fresh": "0.5.2",
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+        "statuses": "~1.5.0"
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+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
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+    },
+    "node_modules/@nestjs/platform-express/node_modules/serve-static": {
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+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
+      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
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+        "escape-html": "~1.0.3",
+        "parseurl": "~1.3.3",
+        "send": "0.17.1"
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@@ -5361,16 +5470,35 @@
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-        "safe-buffer": "5.1.2"
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+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
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@@ -5389,9 +5517,9 @@
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+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
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@@ -6004,7 +6132,7 @@
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-      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
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@@ -6231,15 +6359,6 @@
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@@ -6903,16 +7022,16 @@
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-      "integrity": "sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==",
+      "version": "4.17.3",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.17.3.tgz",
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+        "accepts": "~1.3.8",
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-        "body-parser": "1.19.0",
-        "content-disposition": "0.5.3",
+        "body-parser": "1.19.2",
+        "content-disposition": "0.5.4",
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-        "cookie": "0.4.0",
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@@ -6926,13 +7045,13 @@
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-        "proxy-addr": "~2.0.5",
-        "qs": "6.7.0",
+        "proxy-addr": "~2.0.7",
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-        "safe-buffer": "5.1.2",
-        "send": "0.17.1",
-        "serve-static": "1.14.1",
-        "setprototypeof": "1.1.1",
+        "safe-buffer": "5.2.1",
+        "send": "0.17.2",
+        "serve-static": "1.14.2",
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         "utils-merge": "1.0.1",
@@ -6942,6 +7061,34 @@
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       }
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+      "version": "1.19.2",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.2.tgz",
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+        "content-type": "~1.0.4",
+        "debug": "2.6.9",
+        "depd": "~1.1.2",
+        "http-errors": "1.8.1",
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+        "on-finished": "~2.3.0",
+        "qs": "6.9.7",
+        "raw-body": "2.4.3",
+        "type-is": "~1.6.18"
+      },
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
+    "node_modules/express/node_modules/bytes": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
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@@ -6950,6 +7097,83 @@
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+        "inherits": "2.0.4",
+        "setprototypeof": "1.2.0",
+        "statuses": ">= 1.5.0 < 2",
+        "toidentifier": "1.0.1"
+      },
+      "engines": {
+        "node": ">= 0.6"
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+    "node_modules/express/node_modules/inherits": {
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+      "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
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+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.9.7.tgz",
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+      "engines": {
+        "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
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+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.3.tgz",
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+        "bytes": "3.1.2",
+        "http-errors": "1.8.1",
+        "iconv-lite": "0.4.24",
+        "unpipe": "1.0.0"
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+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
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+    "node_modules/express/node_modules/setprototypeof": {
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+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+      "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw=="
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+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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@@ -12811,9 +13035,9 @@
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@@ -12822,9 +13046,9 @@
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@@ -12844,12 +13068,45 @@
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+        "statuses": ">= 1.5.0 < 2",
+        "toidentifier": "1.0.1"
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-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
-      "integrity": "sha512-JMrvUwE54emCYWlTI+hGrGv5I8dEwmco/00EvkzIIsR7MqrHonbD9pO2MOfFnpFntl7ecpZs+3mW+XbQZu9QCg==",
+      "version": "1.14.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.2.tgz",
+      "integrity": "sha512-+TMNA9AFxUEGuC0z2mevogSnn9MXKb4fa7ngeRMJaaGv8vTwnIEkKi+QGvPt33HSnf8pRS+WGM0EbMtCJLKMBQ==",
       "requires": {
         "encodeurl": "~1.0.2",
         "escape-html": "~1.0.3",
         "parseurl": "~1.3.3",
-        "send": "0.17.1"
+        "send": "0.17.2"
       }
     },
     "set-blocking": {
@@ -26164,15 +26603,6 @@
           "integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
           "dev": true
         },
-        "content-disposition": {
-          "version": "0.5.4",
-          "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
-          "integrity": "sha512-FveZTNuGw04cxlAiWbzi6zTAL/lhehaWbTtgluJh4/E95DqMwTmha3KZN1aAWA8cFIhHzMZUvLevkw5Rqk+tSQ==",
-          "dev": true,
-          "requires": {
-            "safe-buffer": "5.2.1"
-          }
-        },
         "cookie": {
           "version": "0.5.0",
           "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.5.0.tgz",
diff --git a/package.json b/package.json
index 58f3ba7..f28ed3a 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "body-parser": "^1.18.2",
     "class-validator": "^0.13.2",
     "core-js": "^2.4.1",
-    "express": "^4.16.2",
+    "express": "^4.17.3",
     "moment": "^2.22.2",
     "reflect-metadata": "0.1.13",
     "rimraf": "3.0.0",