diff --git a/NEWS b/NEWS
index ed9dea992..d89502ed9 100644
--- a/NEWS
+++ b/NEWS
@@ -1,7 +1,8 @@
-3.3.0 (2017-XX-XX)
+4.0.0 (2017-XX-XX)
 ------------------
 
 New features
+ - [core] full S/MIME support
  - [core] can now invite attendees to exceptions only (#2561)
  - [core] add support for module constraints in SQL sources
  - [core] add support for listRequiresDot in SQL sources