diff --git a/README.rst b/README.rst
index 668a099..a59a4bd 100644
--- a/README.rst
+++ b/README.rst
@@ -153,6 +153,11 @@ currency are converted  into the display currency of the parent cash book.
 Changes
 =======
 
+*6.8.33 - 31.12.2023*
+
+- remove caching
+- add worker-based precalculation of cashbook-values
+
 *6.8.32 - 06.12.2023*
 
 - columns optional
diff --git a/tryton.cfg b/tryton.cfg
index b87bebf..f649bb6 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.8.32
+version=6.8.33
 depends:
     res
     currency