diff --git a/README.rst b/README.rst
index e85e5f3..8d17247 100644
--- a/README.rst
+++ b/README.rst
@@ -22,6 +22,10 @@ You can define the course sources yourself.
 Changes
 =======
 
+*6.0.24 - 07.06.2023*
+
+- code optimized
+
 *6.0.23 - 21.01.2023*
 
 - updt: online-source optimized for external extension
diff --git a/tryton.cfg b/tryton.cfg
index dbaf450..ed4fba5 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.23
+version=6.0.24
 depends:
     ir
     res