diff --git a/libgtk.spec b/libgtk.spec
index ab4991f..7107f03 100644
--- a/libgtk.spec
+++ b/libgtk.spec
@@ -8,7 +8,7 @@
 #%define gdk_pixbuf_version 2.26.0
 
 Name:          libgtk
-Version:       4.6.5
+Version:       4.6.6
 Release:       1mamba
 Summary:       The GIMP ToolKit (GTK+), a library for creating GUIs
 Group:         System/Libraries
@@ -317,6 +317,9 @@ FS=`stat -c %s %{_sysconfdir}/gtk-%{libver}/gtk-pixbuf.loaders 2>/dev/null`
 #%{_datadir}/gtk-doc/html/gtk4/*
 
 %changelog
+* Sun Jul 03 2022 Automatic Build System <autodist@mambasoft.it> 4.6.6-1mamba
+- automatic version update by autodist
+
 * Tue May 31 2022 Automatic Build System <autodist@mambasoft.it> 4.6.5-1mamba
 - automatic version update by autodist