DOCS-15418 Finalize 4.2.21 RNs (#1299)

ianf-mongodb · web-flow · commit 737c58a15d3c · 2022-06-21T15:56:52.000-04:00
diff --git a/source/release-notes/4.2.txt b/source/release-notes/4.2.txt
@@ -22,8 +22,8 @@ Patch Releases
 
 .. _4.2.21-release-notes:
 
-4.2.21 - Upcoming
-~~~~~~~~~~~~~~~~~
+4.2.21 - Jun 21, 2022
+~~~~~~~~~~~~~~~~~~~~~
 
 Issues fixed in 4.2.21:
 
