diff --git a/.changeset/calm-lamps-invite.md b/.changeset/calm-lamps-invite.md
new file mode 100644
index 00000000..a845151c
--- /dev/null
+++ b/.changeset/calm-lamps-invite.md
@@ -0,0 +1,2 @@
+---
+---
diff --git a/package-lock.json b/package-lock.json
index 610ebe5b..a24711f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7615,9 +7615,10 @@
       }
     },
     "node_modules/express": {
-      "version": "4.21.1",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.21.1.tgz",
-      "integrity": "sha512-YSFlK1Ee0/GC8QaO91tHcDxJiE/X4FbpAyQWkxAvG6AXCuR65YzK8ua6D9hvi/TzUfZMpc+BwuM1IPw8fmQBiQ==",
+      "version": "4.21.2",
+      "resolved": "https://registry.npmjs.org/express/-/express-4.21.2.tgz",
+      "integrity": "sha512-28HqgMZAmih1Czt9ny7qr6ek2qddF4FclbMzwhCREB6OFfH+rXAnuNCwo1/wFvrtbgsQDb4kSbX9de9lFbrXnA==",
+      "license": "MIT",
       "dependencies": {
         "accepts": "~1.3.8",
         "array-flatten": "1.1.1",
@@ -7638,7 +7639,7 @@
         "methods": "~1.1.2",
         "on-finished": "2.4.1",
         "parseurl": "~1.3.3",
-        "path-to-regexp": "0.1.10",
+        "path-to-regexp": "0.1.12",
         "proxy-addr": "~2.0.7",
         "qs": "6.13.0",
         "range-parser": "~1.2.1",
@@ -7653,6 +7654,10 @@
       },
       "engines": {
         "node": ">= 0.10.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
       }
     },
     "node_modules/express/node_modules/debug": {
@@ -11515,7 +11520,9 @@
       }
     },
     "node_modules/path-to-regexp": {
-      "version": "0.1.10",
+      "version": "0.1.12",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.12.tgz",
+      "integrity": "sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==",
       "license": "MIT"
     },
     "node_modules/path-type": {
@@ -13375,7 +13382,7 @@
         "@oclif/core": "^4",
         "@sigstore/mock": "^0.9.0",
         "@tufjs/repo-mock": "^3.0.1",
-        "express": "4.21.1"
+        "express": "4.21.2"
       },
       "bin": {
         "server": "bin/run"
diff --git a/packages/mock-server/package.json b/packages/mock-server/package.json
index 2c3bce73..97b27357 100644
--- a/packages/mock-server/package.json
+++ b/packages/mock-server/package.json
@@ -22,7 +22,7 @@
     "@oclif/core": "^4",
     "@sigstore/mock": "^0.9.0",
     "@tufjs/repo-mock": "^3.0.1",
-    "express": "4.21.1"
+    "express": "4.21.2"
   },
   "devDependencies": {
     "@types/express": "^4.17.21",