--- a/README	Wed Aug 12 10:51:20 2015 -0700
+++ b/README	Mon Sep 14 13:23:43 2015 -0700
@@ -51,6 +51,10 @@
 Changelog
 =========
 
+5.2.1 --
+
+- prune: fixed possible issue with lock and bookmark
+
 5.2.0 -- 2015-06-25
 
 - evolve: gain a --rev option to control what revisions to evolve (issue4391)