diff --git a/emqx/README-short.txt b/emqx/README-short.txt
index 9357fa1d6ad0..a0aa3e373c32 100644
--- a/emqx/README-short.txt
+++ b/emqx/README-short.txt
@@ -1 +1 @@
-The most scalable open-source MQTT broker for IoT, IIoT, connected vehicles, and more.
+DEPRECATED; The most scalable open-source MQTT broker for IoT, IIoT, connected vehicles, and more.