diff --git a/package.json b/package.json
index fc141d9..9ff2595 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "cookie-parser": "1.4.7",
     "cors": "2.8.5",
     "debug": "4.3.7",
-    "express": "4.21.1",
+    "express": "4.21.2",
     "https-localhost": "4.7.1",
     "jsonwebtoken": "9.0.2",
     "node-jose": "2.2.0",
diff --git a/yarn.lock b/yarn.lock
index 2942005..a13ee13 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -290,7 +290,44 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha512-aIL5Fx7mawVa300al2BnEE4iNvo1qETxLrPI/o05L7z6go7fCw1J6EQmbK4FmJ2AS7kgVF/KEZWufBfdClMcPg==
 
-express@4.21.1, express@^4.17.1:
+express@4.21.2:
+  version "4.21.2"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.21.2.tgz#cf250e48362174ead6cea4a566abef0162c1ec32"
+  integrity sha512-28HqgMZAmih1Czt9ny7qr6ek2qddF4FclbMzwhCREB6OFfH+rXAnuNCwo1/wFvrtbgsQDb4kSbX9de9lFbrXnA==
+  dependencies:
+    accepts "~1.3.8"
+    array-flatten "1.1.1"
+    body-parser "1.20.3"
+    content-disposition "0.5.4"
+    content-type "~1.0.4"
+    cookie "0.7.1"
+    cookie-signature "1.0.6"
+    debug "2.6.9"
+    depd "2.0.0"
+    encodeurl "~2.0.0"
+    escape-html "~1.0.3"
+    etag "~1.8.1"
+    finalhandler "1.3.1"
+    fresh "0.5.2"
+    http-errors "2.0.0"
+    merge-descriptors "1.0.3"
+    methods "~1.1.2"
+    on-finished "2.4.1"
+    parseurl "~1.3.3"
+    path-to-regexp "0.1.12"
+    proxy-addr "~2.0.7"
+    qs "6.13.0"
+    range-parser "~1.2.1"
+    safe-buffer "5.2.1"
+    send "0.19.0"
+    serve-static "1.16.2"
+    setprototypeof "1.2.0"
+    statuses "2.0.1"
+    type-is "~1.6.18"
+    utils-merge "1.0.1"
+    vary "~1.1.2"
+
+express@^4.17.1:
   version "4.21.1"
   resolved "https://registry.yarnpkg.com/express/-/express-4.21.1.tgz#9dae5dda832f16b4eec941a4e44aa89ec481b281"
   integrity sha512-YSFlK1Ee0/GC8QaO91tHcDxJiE/X4FbpAyQWkxAvG6AXCuR65YzK8ua6D9hvi/TzUfZMpc+BwuM1IPw8fmQBiQ==
@@ -762,6 +799,11 @@ path-to-regexp@0.1.10:
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.10.tgz#67e9108c5c0551b9e5326064387de4763c4d5f8b"
   integrity sha512-7lf7qcQidTku0Gu3YDPc8DJ1q7OOucfa/BSsIwjuh56VU7katFvuM8hULfkwB3Fns/rsVF7PwPKVw1sl5KQS9w==
 
+path-to-regexp@0.1.12:
+  version "0.1.12"
+  resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.12.tgz#d5e1a12e478a976d432ef3c58d534b9923164bb7"
+  integrity sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==
+
 picomatch@^2.0.4, picomatch@^2.2.1:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.1.tgz#3ba3833733646d9d3e4995946c1365a67fb07a42"