diff --git a/AUTHORS b/AUTHORS
index eeebf4b48..145c15c54 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -150,5 +150,6 @@ Antoine Lambert <anlambert@softwareheritage.org>
 Lane Barlow <lane.barlow@gmail.com>
 Manuel Jacob <me@manueljacob.de>
 Brecht Machiels <brecht@mos6581.org>
+Peter Rowlands <peter@pmrowla.com>
 
 If you contributed but are missing from this list, please send me an e-mail.
diff --git a/NEWS b/NEWS
index 379cc5d69..d6999193f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+0.20.20	UNRELEASED
+
+ * Implement ``Stash.drop``. (Peter Rowlands)
+
 0.20.19	2021-02-11
 
  * Fix handling of negative matches in nested gitignores.