diff --git a/ccnet-server.spec b/ccnet-server.spec
index c29920f..e0e71f0 100644
--- a/ccnet-server.spec
+++ b/ccnet-server.spec
@@ -1,5 +1,5 @@
 Name:          ccnet-server
-Version:       6.0.10
+Version:       6.2.3
 Release:       1mamba
 Summary:       A framework for writing networked applications in C
 Group:         System/Libraries
@@ -111,6 +111,9 @@ This package contains libraries and header files for developing applications tha
 %{python_sitearch}/ccnet/async/*
 
 %changelog
+* Thu Dec 07 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 6.2.3-1mamba
+- update to 6.2.3
+
 * Thu Jul 13 2017 Silvan Calarco <silvan.calarco@mambasoft.it> 6.0.10-1mamba
 - update to 6.0.10