diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index b57fa71ef..b6d005cee
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "license": "CC-BY-3.0",
   "dependencies": {
     "dotenv": "^16.4.5",
-    "express": "^4.19.2",
+    "express": "^4.20.0",
     "yarn": "^1.22.22"
   },
   "packageManager": "yarn@1.22.22+sha512.a6b2f7906b721bba3d67d4aff083df04dad64c399707841b7acf00f6b133b7ac24255f2652fa22ae3534329dc6180534e98d17432037ff6fd140556e2bb3137e"
diff --git a/yarn.lock b/yarn.lock
old mode 100755
new mode 100644
index cbdf9d34d..8db1d305b
--- a/yarn.lock
+++ b/yarn.lock
@@ -15,10 +15,10 @@ array-flatten@1.1.1:
   resolved "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz"
   integrity sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==
 
-body-parser@1.20.2:
-  version "1.20.2"
-  resolved "https://registry.npmjs.org/body-parser/-/body-parser-1.20.2.tgz"
-  integrity sha512-ml9pReCu3M61kGlqoTm2umSXTlRTuGTx0bfYj+uIUKKYycG5NtSbeetV3faSU6R7ajOPw0g/J1PvK4qNy7s5bA==
+body-parser@1.20.3:
+  version "1.20.3"
+  resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.20.3.tgz#1953431221c6fb5cd63c4b36d53fab0928e548c6"
+  integrity sha512-7rAxByjUMqQ3/bHJy7D6OGXvx/MMc4IqBn/X0fcM1QUcAItpZrBEYhWGem+tzXH90c+G01ypMcYJBO9Y30203g==
   dependencies:
     bytes "3.1.2"
     content-type "~1.0.5"
@@ -28,7 +28,7 @@ body-parser@1.20.2:
     http-errors "2.0.0"
     iconv-lite "0.4.24"
     on-finished "2.4.1"
-    qs "6.11.0"
+    qs "6.13.0"
     raw-body "2.5.2"
     type-is "~1.6.18"
     unpipe "1.0.0"
@@ -112,6 +112,11 @@ encodeurl@~1.0.2:
   resolved "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz"
   integrity sha512-TPJXq8JqFaVYm2CWmPvnP2Iyo4ZSM7/QKcSmuMLDObfpH5fi7RUGmd/rTDf+rut/saiDiQEeVTNgAmJEdAOx0w==
 
+encodeurl@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-2.0.0.tgz#7b8ea898077d7e409d3ac45474ea38eaf0857a58"
+  integrity sha512-Q0n9HRi4m6JuGIV1eFlmvJB7ZEVxu93IrMyiMsGC0lrMJMWzRgx6WGquyfQgZVb31vhGgXnfmPNNXmxnOkRBrg==
+
 es-define-property@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.0.tgz"
@@ -134,37 +139,37 @@ etag@~1.8.1:
   resolved "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz"
   integrity sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==
 
-express@^4.19.2:
-  version "4.19.2"
-  resolved "https://registry.npmjs.org/express/-/express-4.19.2.tgz"
-  integrity sha512-5T6nhjsT+EOMzuck8JjBHARTHfMht0POzlA60WV2pMD3gyXw2LZnZ+ueGdNxG+0calOJcWKbpFcuzLZ91YWq9Q==
+express@^4.20.0:
+  version "4.20.0"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.20.0.tgz#f1d08e591fcec770c07be4767af8eb9bcfd67c48"
+  integrity sha512-pLdae7I6QqShF5PnNTCVn4hI91Dx0Grkn2+IAsMTgMIKuQVte2dN9PeGSSAME2FR8anOhVA62QDIUaWVfEXVLw==
   dependencies:
     accepts "~1.3.8"
     array-flatten "1.1.1"
-    body-parser "1.20.2"
+    body-parser "1.20.3"
     content-disposition "0.5.4"
     content-type "~1.0.4"
     cookie "0.6.0"
     cookie-signature "1.0.6"
     debug "2.6.9"
     depd "2.0.0"
-    encodeurl "~1.0.2"
+    encodeurl "~2.0.0"
     escape-html "~1.0.3"
     etag "~1.8.1"
     finalhandler "1.2.0"
     fresh "0.5.2"
     http-errors "2.0.0"
-    merge-descriptors "1.0.1"
+    merge-descriptors "1.0.3"
     methods "~1.1.2"
     on-finished "2.4.1"
     parseurl "~1.3.3"
-    path-to-regexp "0.1.7"
+    path-to-regexp "0.1.10"
     proxy-addr "~2.0.7"
     qs "6.11.0"
     range-parser "~1.2.1"
     safe-buffer "5.2.1"
-    send "0.18.0"
-    serve-static "1.15.0"
+    send "0.19.0"
+    serve-static "1.16.0"
     setprototypeof "1.2.0"
     statuses "2.0.1"
     type-is "~1.6.18"
@@ -274,10 +279,10 @@ media-typer@0.3.0:
   resolved "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz"
   integrity sha512-dq+qelQ9akHpcOl/gUVRTxVIOkAJ1wR3QAvb4RsVjS8oVoFjDGTc679wJYmUmknUF5HwMLOgb5O+a3KxfWapPQ==
 
-merge-descriptors@1.0.1:
-  version "1.0.1"
-  resolved "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz"
-  integrity sha512-cCi6g3/Zr1iqQi6ySbseM1Xvooa98N0w31jzUYrXPX2xqObmFGHJ0tQ5u74H3mVh7wLouTseZyYIq39g8cNp1w==
+merge-descriptors@1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/merge-descriptors/-/merge-descriptors-1.0.3.tgz#d80319a65f3c7935351e5cfdac8f9318504dbed5"
+  integrity sha512-gaNvAS7TZ897/rVaZ0nMtAyxNyi/pdbjbAwUpFQpN70GqnVfOiXpeUUMKRBmzXaSQ8DdTX4/0ms62r2K+hE6mQ==
 
 methods@~1.1.2:
   version "1.1.2"
@@ -333,10 +338,10 @@ parseurl@~1.3.3:
   resolved "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz"
   integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
 
-path-to-regexp@0.1.7:
-  version "0.1.7"
-  resolved "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz"
-  integrity sha512-5DFkuoqlv1uYQKxy8omFBeJPQcdoE07Kv2sferDCrAq1ohOU+MSDswDIbnx3YAM60qIOnYa53wBhXW0EbMonrQ==
+path-to-regexp@0.1.10:
+  version "0.1.10"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.10.tgz#67e9108c5c0551b9e5326064387de4763c4d5f8b"
+  integrity sha512-7lf7qcQidTku0Gu3YDPc8DJ1q7OOucfa/BSsIwjuh56VU7katFvuM8hULfkwB3Fns/rsVF7PwPKVw1sl5KQS9w==
 
 proxy-addr@~2.0.7:
   version "2.0.7"
@@ -353,6 +358,13 @@ qs@6.11.0:
   dependencies:
     side-channel "^1.0.4"
 
+qs@6.13.0:
+  version "6.13.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.13.0.tgz#6ca3bd58439f7e245655798997787b0d88a51906"
+  integrity sha512-+38qI9SOr8tfZ4QmJNplMUxqjbe7LKvvZgWdExBOmd+egZTtjLB67Gu0HRX3u/XOq7UU2Nx6nsjvS16Z9uwfpg==
+  dependencies:
+    side-channel "^1.0.6"
+
 range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz"
@@ -397,10 +409,29 @@ send@0.18.0:
     range-parser "~1.2.1"
     statuses "2.0.1"
 
-serve-static@1.15.0:
-  version "1.15.0"
-  resolved "https://registry.npmjs.org/serve-static/-/serve-static-1.15.0.tgz"
-  integrity sha512-XGuRDNjXUijsUL0vl6nSD7cwURuzEgglbOaFuZM9g3kwDXOWVTck0jLzjPzGD+TazWbboZYu52/9/XPdUgne9g==
+send@0.19.0:
+  version "0.19.0"
+  resolved "https://registry.yarnpkg.com/send/-/send-0.19.0.tgz#bbc5a388c8ea6c048967049dbeac0e4a3f09d7f8"
+  integrity sha512-dW41u5VfLXu8SJh5bwRmyYUbAoSB3c9uQh6L8h/KtsFREPWpbX1lrljJo186Jc4nmci/sGUZ9a0a0J2zgfq2hw==
+  dependencies:
+    debug "2.6.9"
+    depd "2.0.0"
+    destroy "1.2.0"
+    encodeurl "~1.0.2"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    fresh "0.5.2"
+    http-errors "2.0.0"
+    mime "1.6.0"
+    ms "2.1.3"
+    on-finished "2.4.1"
+    range-parser "~1.2.1"
+    statuses "2.0.1"
+
+serve-static@1.16.0:
+  version "1.16.0"
+  resolved "https://registry.yarnpkg.com/serve-static/-/serve-static-1.16.0.tgz#2bf4ed49f8af311b519c46f272bf6ac3baf38a92"
+  integrity sha512-pDLK8zwl2eKaYrs8mrPZBJua4hMplRWJ1tIFksVC3FtBEBnl8dxgeHtsaMS8DhS9i4fLObaon6ABoc4/hQGdPA==
   dependencies:
     encodeurl "~1.0.2"
     escape-html "~1.0.3"
@@ -424,7 +455,7 @@ setprototypeof@1.2.0:
   resolved "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz"
   integrity sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==
 
-side-channel@^1.0.4:
+side-channel@^1.0.4, side-channel@^1.0.6:
   version "1.0.6"
   resolved "https://registry.npmjs.org/side-channel/-/side-channel-1.0.6.tgz"
   integrity sha512-fDW/EZ6Q9RiO8eFG8Hj+7u/oW+XrPTIChwCOM2+th2A6OblDtYYIpve9m+KvI9Z4C9qSEXlaGR6bTEYHReuglA==