diff --git a/ChangeLog b/ChangeLog
index 33a96e4..89ff168 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Changes in version 2.2.21 <silvan.calarco@mambasoft.it> 20110522
+- see git log
+---------------------------------------------------------------------------------
+
 Changes in version 2.2.20 <silvan.calarco@mambasoft.it> 20110426
 - openmamba-update: moved from openmamba-release package
 - openmamba-netsrpms: new name of netsrpminstall.sh script with multiple package and automatic update support
diff --git a/VERSION b/VERSION
index 8907afe..79f5c14 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1,2 @@
-VERSION = 2.2.20
+VERSION = 2.2.21