diff --git a/rollup.config.js b/rollup.config.js
index 3a6ca99..13656a0 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -17,7 +17,7 @@ if (isProduction) {
   );
 } else {
   plugins.push(
-    serve({ open: true, port: 8080, contentBase: '' }),
+    serve({ open: true, port: 8091, contentBase: '' }),
     livereload('dist')
   );
 }