diff --git a/specification/server_server_api.rst b/specification/server_server_api.rst
index 30479b75..0c794ea5 100644
--- a/specification/server_server_api.rst
+++ b/specification/server_server_api.rst
@@ -16,10 +16,6 @@
 Federation API
 ==============
 
-.. WARNING::
-  This API is unstable and will change without warning or discussion while
-  we work towards a r0 release (scheduled for August 2018).
-
 Matrix homeservers use the Federation APIs (also known as server-server APIs)
 to communicate with each other. Homeservers use these APIs to push messages to
 each other in real-time, to retrieve historic messages from each other, and to