diff --git a/CHANGELOG b/CHANGELOG
index 548ce1083b..a8837e1acd 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 6.6.0 - 2022-10-31
+--------------------------
+* Bug fixes (see mercurial logs for details)
 * Add support for STARTTLS
 * Enforce certificate validation for LDAP connection (issue11564)
 
diff --git a/tryton.cfg b/tryton.cfg
index bb6ee4d65a..6bd78407a2 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.5.0
+version=6.6.0
 depends:
     ir
     res