diff --git a/README.rst b/README.rst
index c3b7389..53341d7 100644
--- a/README.rst
+++ b/README.rst
@@ -153,6 +153,10 @@ currency are converted  into the display currency of the parent cash book.
 Changes
 =======
 
+*6.8.29 - 24.07.2023*
+
+- fix: type of indexes
+
 *6.8.28 - 05.06.2023*
 
 - init
diff --git a/tryton.cfg b/tryton.cfg
index 2df358a..f020b81 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.8.28
+version=6.8.29
 depends:
     res
     currency