diff --git a/specification/1-client_server_api.rst b/specification/1-client_server_api.rst
index c63742d1..59e6b68e 100644
--- a/specification/1-client_server_api.rst
+++ b/specification/1-client_server_api.rst
@@ -1,5 +1,5 @@
-Client-Server API v1
-====================
+Client-Server API
+=================
 
 Overview
 --------