diff --git a/src/middleware.ts b/src/middleware.ts
index 20102ac..755efb5 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -141,12 +141,12 @@ export default function middleware(opts: {
 
 		fs.existsSync(path.join(output, 'service-worker.js')) && serve({
 			pathname: '/service-worker.js',
-			cache_control: 'max-age=0'
+			cache_control: 'no-cache, no-store, must-revalidate'
 		}),
 
 		fs.existsSync(path.join(output, 'service-worker.js.map')) && serve({
 			pathname: '/service-worker.js.map',
-			cache_control: 'max-age=0'
+			cache_control: 'no-cache, no-store, must-revalidate'
 		}),
 
 		serve({