diff -r aff6bc2a6b2d -r 3bb7a080da4d README
--- a/README	Thu Jun 04 13:26:58 2015 -0700
+++ b/README	Thu Jun 04 13:35:12 2015 -0700
@@ -51,6 +51,13 @@
 Changelog
 =========
 
+5.2.0 --
+
+- evolve: gain a --rev option to control what revisions to evolve (issue4391)
+- evolve: revision are processed in the order they stack on destination
+- evolve: properly skip unstable revision with non-evolved unstable parent
+
+
 5.1.5 --
 
 - minor documentation cleanup