diff --git a/package-lock.json b/package-lock.json
index 72f956d..580a403 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
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@@ -4154,6 +4162,25 @@
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         "cookie-signature": "1.0.6",
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@@ -5303,15 +5330,19 @@
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         "has-symbols": "^1.0.3",
         "hasown": "^2.0.0"
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         "url": "https://github.com/sponsors/ljharb"
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@@ -5513,11 +5544,11 @@
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@@ -8609,9 +8640,12 @@
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+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
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@@ -9427,9 +9461,9 @@
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@@ -9688,11 +9722,11 @@
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-        "side-channel": "^1.0.4"
+        "side-channel": "^1.0.6"
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@@ -10071,9 +10105,9 @@
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-      "resolved": "https://registry.npmjs.org/send/-/send-0.18.0.tgz",
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+      "resolved": "https://registry.npmjs.org/send/-/send-0.19.0.tgz",
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+      "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
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-      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.15.0.tgz",
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-        "encodeurl": "~1.0.2",
+        "encodeurl": "~2.0.0",
         "escape-html": "~1.0.3",
         "parseurl": "~1.3.3",
-        "send": "0.18.0"
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       "dependencies": {
-        "define-data-property": "^1.1.1",
-        "get-intrinsic": "^1.2.1",
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+        "es-errors": "^1.3.0",
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@@ -10183,13 +10227,17 @@
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       "dependencies": {
-        "call-bind": "^1.0.0",
-        "get-intrinsic": "^1.0.2",
-        "object-inspect": "^1.9.0"
+        "call-bind": "^1.0.7",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.4",
+        "object-inspect": "^1.13.1"
+      },
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       },
       "funding": {
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diff --git a/package.json b/package.json
index 39565ff..e7ab3e5 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "body-parser": "^1.20.2",
     "cookie-parser": "^1.4.6",
     "dotenv": "^16.3.1",
-    "express": "^4.18.2",
+    "express": "^4.21.0",
     "express-handlebars": "^7.1.2",
     "fs": "0.0.2",
     "kth-node-access-log": "^0.2.9",