diff --git a/components/messenger.rst b/components/messenger.rst
index 3825d1571ae..5fb8eed7a9b 100644
--- a/components/messenger.rst
+++ b/components/messenger.rst
@@ -312,4 +312,4 @@ Learn more
     /messenger/*
 
 .. _blog posts about command buses: https://matthiasnoback.nl/tags/command%20bus/
-.. _SimpleBus project: http://simplebus.io
+.. _SimpleBus project: http://docs.simplebus.io/en/latest/