diff --git a/README.md b/README.md
index 87d4c22..8d94d93 100644
--- a/README.md
+++ b/README.md
@@ -10,11 +10,11 @@ import { async_run } from 'framerock'
 const jsbuild_app_frontend = async function () {
 	return `
 const on_open = function () {
-	FRAMEROCK_UTILS.transport_send_bytes('Hello from client!')
+	FRAMEROCK_UTILS.transport_send_bytes(new TextEncoder().encode('Hello from client!'))
 	return
 }
 const on_message = function (data) {
-	console.log(['Client received message:', data])
+	console.log(['Client received message:', new TextDecoder().decode(data)])
 	return
 }
 FRAMEROCK_UTILS.setup_transport({ on_open, on_message })
@@ -22,8 +22,8 @@ FRAMEROCK_UTILS.setup_transport({ on_open, on_message })
 }
 
 const handle_transport_bytes = function (utils, message) {
-	console.log(['Server received message:', message])
-	utils.transport_send_bytes('Hello from server!')
+	console.log(['Server received message:', new TextDecoder().decode(message)])
+	utils.transport_send_bytes(new TextEncoder().encode('Hello from server!'))
 	return
 }
 
diff --git a/package.json b/package.json
index 802f3b6..dbc261d 100644
--- a/package.json
+++ b/package.json
@@ -1,4 +1,5 @@
 {
   "name": "framerock",
+  "type": "module",
   "main": "backend/index.js"
 }