diff --git a/mailman.spec b/mailman.spec
index bb446fa..0307c98 100644
--- a/mailman.spec
+++ b/mailman.spec
@@ -4,7 +4,7 @@
 %define pkgver %(echo %version | tr _ -)
 
 Name:          mailman
-Version:       2.1.22
+Version:       2.1.23
 Release:       1mamba
 Summary:       Free software for managing electronic mail discussion and e-newsletter lists
 Group:         System/Servers
@@ -203,6 +203,9 @@ exit 0
 #%doc README ACKNOWLEDGMENTS FAQ BUGS README.* TODO UPGRADING NEWS
 
 %changelog
+* Sun Aug 28 2016 Automatic Build System <autodist@mambasoft.it> 2.1.23-1mamba
+- automatic version update by autodist
+
 * Mon Apr 18 2016 Automatic Build System <autodist@mambasoft.it> 2.1.22-1mamba
 - automatic version update by autodist