diff --git a/libgtk.spec b/libgtk.spec
index bc97d12..6c0d9dd 100644
--- a/libgtk.spec
+++ b/libgtk.spec
@@ -8,7 +8,7 @@
 #%define gdk_pixbuf_version 2.26.0
 
 Name:          libgtk
-Version:       3.24.12
+Version:       3.24.13
 Release:       1mamba
 Summary:       The GIMP ToolKit (GTK+), a library for creating GUIs
 Group:         System/Libraries
@@ -368,6 +368,9 @@ exit 0
 %{_datadir}/gtk-doc/html/gtk3/*
 
 %changelog
+* Thu Nov 28 2019 Automatic Build System <autodist@mambasoft.it> 3.24.13-1mamba
+- automatic version update by autodist
+
 * Sun Oct 27 2019 Automatic Build System <autodist@mambasoft.it> 3.24.12-1mamba
 - automatic version update by autodist