diff --git a/src/StreamrClient.js b/src/StreamrClient.js
index <HASH>..<HASH> 100644
--- a/src/StreamrClient.js
+++ b/src/StreamrClient.js
@@ -26,7 +26,7 @@ export default class StreamrClient extends EventEmitter {
         // Default options
         this.options = {
             // The server to connect to
-            url: 'wss://www.streamr.com/api/v1/ws?protocolVersion=0&payloadVersion=29',
+            url: 'wss://www.streamr.com/api/v1/ws?controlLayerVersion=0&messageLayerVersion=29',
             restUrl: 'https://www.streamr.com/api/v1',
             // Automatically connect on first subscribe
             autoConnect: true,
Align protocol version query params with final data-api