version 3.8

* NEWS: Record release date.
diff --git a/NEWS b/NEWS
index 3b84883..cb1e857 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,6 @@
 GNU Bison NEWS
 
-* Noteworthy changes in release ?.? (????-??-??) [?]
+* Noteworthy changes in release 3.8 (2021-09-07) [stable]
 
 ** Backward incompatible changes