diff --git a/NEWS.md b/NEWS.md
index 7bb75b9ec3..9a1da57753 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -351,6 +351,14 @@ Outstanding ones only.
       can take the request headers as a Hash in the second argument when the
       first argument is a URI.  [[Feature #16686]]
 
+* Net::SMTP
+
+    * Add SNI support.
+
+    * Net::SMTP.start arguments are keyword arguments.
+
+    * TLS should not check the host name by default.
+
 * OpenStruct
 
     * Initialization no longer lazy [[Bug #12136]]