diff --git a/cups-filters.spec b/cups-filters.spec
index 8fe88a0..9af1f92 100644
--- a/cups-filters.spec
+++ b/cups-filters.spec
@@ -1,5 +1,5 @@
 Name:          cups-filters
-Version:       1.16.3
+Version:       1.16.4
 Release:       1mamba
 Summary:       Backends, filters, and other software for the CUPS printing system
 Group:         System/Spooling
@@ -202,6 +202,9 @@ install -D -m0644 utils/cups-browsed.service %{buildroot}%{_unitdir}/cups-browse
 %{_datadir}/doc/cups-filters/README
 
 %changelog
+* Thu Aug 24 2017 Automatic Build System <autodist@mambasoft.it> 1.16.4-1mamba
+- automatic version update by autodist
+
 * Tue Aug 22 2017 Automatic Build System <autodist@mambasoft.it> 1.16.3-1mamba
 - automatic version update by autodist