diff --git a/package-lock.json b/package-lock.json
index e653550..621bb8d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "cors": "~2.8.5",
         "domino": "~2.1.6",
         "dotenv": "~8.2.0",
-        "express": "~4.17.1",
+        "express": "~4.17.3",
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         "he": "~1.2.0",
@@ -103,12 +103,12 @@
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+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz",
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-        "negotiator": "0.6.2"
+        "mime-types": "~2.1.34",
+        "negotiator": "0.6.3"
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@@ -131,29 +131,29 @@
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-      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
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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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+        "bytes": "3.1.2",
         "content-type": "~1.0.4",
         "debug": "2.6.9",
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-        "http-errors": "1.7.2",
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-        "qs": "6.7.0",
-        "raw-body": "2.4.0",
-        "type-is": "~1.6.17"
+        "qs": "6.9.7",
+        "raw-body": "2.4.3",
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-      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.0.tgz",
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+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+      "integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
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@@ -169,7 +169,7 @@
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-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+      "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
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@@ -234,16 +234,35 @@
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-      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.3.tgz",
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+      "version": "0.5.4",
+      "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.4.tgz",
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-        "safe-buffer": "5.1.2"
+        "safe-buffer": "5.2.1"
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+    "node_modules/content-disposition/node_modules/safe-buffer": {
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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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@@ -253,9 +272,9 @@
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+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
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@@ -304,7 +323,7 @@
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@@ -312,7 +331,7 @@
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-      "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
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@@ -356,22 +375,22 @@
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-        "body-parser": "1.19.0",
-        "content-disposition": "0.5.3",
+        "body-parser": "1.19.2",
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+        "cookie": "0.4.2",
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@@ -385,13 +404,13 @@
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-        "qs": "6.7.0",
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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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@@ -427,6 +446,25 @@
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+    "node_modules/express/node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "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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@@ -474,9 +512,9 @@
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-      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
-      "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ=",
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",
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@@ -484,7 +522,7 @@
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@@ -498,15 +536,15 @@
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-        "inherits": "2.0.3",
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+        "inherits": "2.0.4",
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@@ -529,9 +567,9 @@
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-      "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
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@@ -618,19 +656,19 @@
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+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.52.0.tgz",
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@@ -686,9 +724,9 @@
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@@ -742,11 +780,11 @@
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@@ -770,12 +811,12 @@
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@@ -784,9 +825,9 @@
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+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.3.tgz",
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@@ -1633,9 +1686,9 @@
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         "fresh": "0.5.2",
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@@ -1652,32 +1705,32 @@
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+          "version": "2.1.3",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz",
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-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
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+      "version": "1.14.2",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.2.tgz",
+      "integrity": "sha512-+TMNA9AFxUEGuC0z2mevogSnn9MXKb4fa7ngeRMJaaGv8vTwnIEkKi+QGvPt33HSnf8pRS+WGM0EbMtCJLKMBQ==",
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         "parseurl": "~1.3.3",
-        "send": "0.17.1"
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-      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
-      "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
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@@ -1695,9 +1748,9 @@
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-      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
-      "integrity": "sha512-yaOH/Pk/VEhBWWTlhI+qXxDFXlejDGcQipMlyxda9nthulaxLZUNcUqFxokp0vcYnvteJln5FNQDRrxj3YcbVw=="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
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diff --git a/package.json b/package.json
index 39597ed..79dd401 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
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     "domino": "~2.1.6",
     "dotenv": "~8.2.0",
-    "express": "~4.17.1",
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     "express-user-agent-blocker": "^2.0.4",
     "extend": "~3.0.2",
     "he": "~1.2.0",