version 4.17.0

* NEWS: Record release date.

Signed-off-by: Simon Josefsson <simon@josefsson.org>
diff --git a/NEWS b/NEWS
index b12a48a..e614703 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,6 @@
 GNU Libtasn1 NEWS                                     -*- outline -*-
 
-* Noteworthy changes in release ?.? (????-??-??) [?]
+* Noteworthy changes in release 4.17.0 (2021-05-13) [stable]
 - Print deprecation messages for deprecated macros, thanks to Tim Rühsen.
 - Fix some clang issues due to illegal pointers, thanks to Stefan Weil.
 - Restore handling of SIZE nodes, thanks to Dmitry Baryshkov.