diff --git a/libgtk.spec b/libgtk.spec
index a5cc0db..9093fc1 100644
--- a/libgtk.spec
+++ b/libgtk.spec
@@ -8,7 +8,7 @@
 #%define gdk_pixbuf_version 2.26.0
 
 Name:          libgtk
-Version:       4.4.1
+Version:       4.6.0
 Release:       1mamba
 Summary:       The GIMP ToolKit (GTK+), a library for creating GUIs
 Group:         System/Libraries
@@ -49,9 +49,12 @@ BuildRequires: libgraphene-devel
 BuildRequires: libgst-plugins-base-devel
 BuildRequires: libgstreamer-devel
 BuildRequires: libharfbuzz-devel
+BuildRequires: libjpeg-devel
 BuildRequires: libpango-devel
+BuildRequires: libpng-devel
 BuildRequires: librsvg-devel
 BuildRequires: libswscale-ffmpeg-devel
+BuildRequires: libtiff-devel
 BuildRequires: libvulkan-devel
 BuildRequires: libwayland-devel
 BuildRequires: libwayland-egl-devel
@@ -302,6 +305,9 @@ FS=`stat -c %s %{_sysconfdir}/gtk-%{libver}/gtk-pixbuf.loaders 2>/dev/null`
 #%{_datadir}/gtk-doc/html/gtk4/*
 
 %changelog
+* Mon Jan 03 2022 Automatic Build System <autodist@mambasoft.it> 4.6.0-1mamba
+- automatic version update by autodist
+
 * Sat Nov 20 2021 Automatic Build System <autodist@mambasoft.it> 4.4.1-1mamba
 - automatic version update by autodist