diff --git a/Doc/library/asyncio-stream.rst b/Doc/library/asyncio-stream.rst
index 72355d356f2052..97431d103cf4ba 100644
--- a/Doc/library/asyncio-stream.rst
+++ b/Doc/library/asyncio-stream.rst
@@ -311,7 +311,7 @@ StreamWriter
         handshake to complete before aborting the connection.  ``60.0`` seconds
         if ``None`` (default).
 
-      .. versionadded:: 3.8
+      .. versionadded:: 3.11
 
    .. method:: is_closing()