diff --git a/CHANGES b/CHANGES
index 479b3c3419..d0ffe660ae 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+5794.	[func]		Set the IPV6_V6ONLY on all IPv6 sockets to
+			restrict the IPv6 sockets to sending and
+			receiving IPv6 packets only. [GL #3093]
+
 5793.	[bug]		Correctly detect and enable UDP recvmmsg support
 			in all versions of libuv that support it. [GL #3095]
 
diff --git a/doc/notes/notes-current.rst b/doc/notes/notes-current.rst
index fc0832a0da..8d16ff72fb 100644
--- a/doc/notes/notes-current.rst
+++ b/doc/notes/notes-current.rst
@@ -32,7 +32,9 @@ New Features
 Removed Features
 ~~~~~~~~~~~~~~~~
 
-- None.
+- The IPv6 sockets are now explicitly restricted to sending and receiving IPv6
+  packets only.  This renders the ``dig`` option ``+mapped`` non-functioning and
+  thus the option has been removed. :gl:`#3093`
 
 Feature Changes
 ~~~~~~~~~~~~~~~