diff --git a/stunnel.spec b/stunnel.spec
index 8359ac1..6f881d4 100644
--- a/stunnel.spec
+++ b/stunnel.spec
@@ -1,5 +1,5 @@
 Name:          stunnel
-Version:       5.17
+Version:       5.20
 Release:       1mamba
 Summary:       Universal SSL Tunnel
 Group:         System/Servers
@@ -76,6 +76,9 @@ rm -rf %{buildroot}%{_docdir}/stunnel
 #BUGS ChangeLog NEWS PORTS README TODO
 
 %changelog
+* Mon Jul 13 2015 Automatic Build System <autodist@mambasoft.it> 5.20-1mamba
+- automatic version update by autodist
+
 * Wed May 20 2015 Automatic Build System <autodist@mambasoft.it> 5.17-1mamba
 - automatic version update by autodist