diff --git a/.vscode/settings.json b/.vscode/settings.json
index 1a477ca8..e32c9036 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,5 +1,7 @@
 {
-	"editor.formatOnSave": true,
+	"editor.codeActionsOnSave": {
+		"quickfix.biome": "explicit"
+	},
 	"[javascript]": {
 		"editor.defaultFormatter": "biomejs.biome"
 	},
diff --git a/biome.json b/biome.json
index 8973bdcb..c91f1a4e 100644
--- a/biome.json
+++ b/biome.json
@@ -1,5 +1,5 @@
 {
-	"$schema": "https://biomejs.dev/schemas/1.4.1/schema.json",
+	"$schema": "https://biomejs.dev/schemas/1.7.3/schema.json",
 	"organizeImports": {
 		"enabled": true
 	},
diff --git a/lib/routes/bins/create.js b/lib/routes/bins/create.js
index 842af802..72e0a0c9 100644
--- a/lib/routes/bins/create.js
+++ b/lib/routes/bins/create.js
@@ -40,6 +40,10 @@ module.exports = (client) => (req, res, next) => {
 	}
 
 	mock.content.size = 0;
+	// express is sensitive to mismatched content-length header
+	mock.headers = mock.headers.filter(
+		(header) => header.name.toLowerCase() !== "content-length",
+	);
 
 	validate
 		.response(mock)
diff --git a/lib/routes/bins/update.js b/lib/routes/bins/update.js
index 6aea1f59..4c428273 100644
--- a/lib/routes/bins/update.js
+++ b/lib/routes/bins/update.js
@@ -37,6 +37,10 @@ module.exports = (client) => (req, res, next) => {
 	}
 
 	mock.content.size = 0;
+	// express is sensitive to mismatched content-length header
+	mock.headers = mock.headers.filter(
+		(header) => header.name.toLowerCase() !== "content-length",
+	);
 
 	validate
 		.response(mock)
diff --git a/package-lock.json b/package-lock.json
index 4cfa537f..1773f42b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "mockbin",
-	"version": "2.0.2",
+	"version": "2.0.3",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "mockbin",
-			"version": "2.0.2",
+			"version": "2.0.3",
 			"license": "MIT",
 			"dependencies": {
 				"@idio/dicer": "1.1.0",
diff --git a/package.json b/package.json
index 71e41ba2..393d5d1f 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-	"version": "2.0.2",
+	"version": "2.0.3",
 	"name": "mockbin",
 	"description": "Test, mock, and track HTTP requests & responses between libraries, sockets and APIs",
 	"author": "Kong (https://www.konghq.com/)",