diff -r b6fa7b3e13d4 -r 5191d454a4f5 README
--- a/README	Thu Jul 06 03:31:11 2017 +0530
+++ b/README	Sun Jul 09 14:41:13 2017 +0200
@@ -121,6 +121,14 @@
 Changelog
 =========
 
+6.6.0 - in progress
+-------------------
+
+  - topic: add a 't0' to access the root of a topic while keeping it active,
+  - topic: allow 'hg prev' to me move to 't0',
+  - topic: add a config option to enforce topic on new commit
+    (experimental.enforce-topic)
+
 6.5.0 -- 2017-07-02
 -------------------