diff --git a/CHANGELOG b/CHANGELOG
index 76dcfbd805..e784cc5737 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 6.6.0 - 2022-10-31
+--------------------------
+* Bug fixes (see mercurial logs for details)
 * Add wizard to delegate move lines to another party
 * Support date range context for account type amount
 * Use context model for chart of accounts and taxes
diff --git a/tryton.cfg b/tryton.cfg
index 09849af1c1..12066783fa 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.5.0
+version=6.6.0
 depends:
     company
     currency