diff --git a/cups-filters.spec b/cups-filters.spec
index c6fc47f..74b5c53 100644
--- a/cups-filters.spec
+++ b/cups-filters.spec
@@ -1,5 +1,5 @@
 Name:          cups-filters
-Version:       1.20.3
+Version:       1.20.4
 Release:       1mamba
 Summary:       Backends, filters, and other software for the CUPS printing system
 Group:         System/Spooling
@@ -170,6 +170,9 @@ install -D -m0644 utils/cups-browsed.service %{buildroot}%{_unitdir}/cups-browse
 %{_datadir}/doc/cups-filters/README
 
 %changelog
+* Wed Jul 18 2018 Automatic Build System <autodist@mambasoft.it> 1.20.4-1mamba
+- automatic version update by autodist
+
 * Sat Apr 14 2018 Automatic Build System <autodist@mambasoft.it> 1.20.3-1mamba
 - automatic version update by autodist