diff --git a/README.rst b/README.rst
index 75c2884..c97be11 100644
--- a/README.rst
+++ b/README.rst
@@ -23,6 +23,10 @@ You can monitor trading fees, dividends and sales profits.
 Changes
 =======
 
+*6.8.11 - 06.12.2023*
+
+- add: columns optional
+
 *6.8.10 - 08.06.2023*
 
 - compatibility to Tryton 6.8
diff --git a/tryton.cfg b/tryton.cfg
index d3ea4e5..75240de 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.8.10
+version=6.8.11
 depends:
     cashbook
     investment
diff --git a/versiondep.txt b/versiondep.txt
index 56d4ce7..5af99ba 100644
--- a/versiondep.txt
+++ b/versiondep.txt
@@ -1 +1 @@
-cashbook;6.8.28;6.8.999;mds
+cashbook;6.8.32;6.8.999;mds