diff --git a/.changeset/flat-owls-beam.md b/.changeset/flat-owls-beam.md
new file mode 100644
index 000000000..e08b7ff99
--- /dev/null
+++ b/.changeset/flat-owls-beam.md
@@ -0,0 +1,5 @@
+---
+"modular-scripts": patch
+---
+
+Bump express from 4.18.0 to 4.18.1
diff --git a/packages/modular-scripts/package.json b/packages/modular-scripts/package.json
index 7c3ba9362..f15df3593 100644
--- a/packages/modular-scripts/package.json
+++ b/packages/modular-scripts/package.json
@@ -52,7 +52,7 @@
     "escape-string-regexp": "2.0.0",
     "eslint": "7.32.0",
     "execa": "5.1.1",
-    "express": "4.18.0",
+    "express": "4.18.1",
     "express-ws": "5.0.2",
     "file-loader": "6.2.0",
     "filesize": "8.0.3",
diff --git a/yarn.lock b/yarn.lock
index ec2130cdc..c4170ce19 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6213,10 +6213,10 @@ express-ws@5.0.2:
   dependencies:
     ws "^7.4.6"
 
-express@4.18.0, express@^4.17.3:
-  version "4.18.0"
-  resolved "https://registry.yarnpkg.com/express/-/express-4.18.0.tgz#7a426773325d0dd5406395220614c0db10b6e8e2"
-  integrity sha512-EJEXxiTQJS3lIPrU1AE2vRuT7X7E+0KBbpm5GSoK524yl0K8X+er8zS2P14E64eqsVNoWbMCT7MpmQ+ErAhgRg==
+express@4.18.1, express@^4.17.3:
+  version "4.18.1"
+  resolved "https://registry.yarnpkg.com/express/-/express-4.18.1.tgz#7797de8b9c72c857b9cd0e14a5eea80666267caf"
+  integrity sha512-zZBcOX9TfehHQhtupq57OF8lFZ3UZi08Y97dwFCkD8p9d/d2Y3M+ykKcwaMDEL+4qyUolgBDX6AblpR3fL212Q==
   dependencies:
     accepts "~1.3.8"
     array-flatten "1.1.1"