diff --git a/libatkmm.spec b/libatkmm.spec
index 90c79a0..c1ff8e4 100644
--- a/libatkmm.spec
+++ b/libatkmm.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          libatkmm
-Version:       2.24.2
+Version:       2.28.0
 Release:       1mamba
 Summary:       The official C++ interface for the ATK accessibility toolkit library
 Group:         System/Libraries
@@ -69,6 +69,9 @@ This package contains static libraries and header files need for development.
 %{_docdir}/atkmm-*/reference
 
 %changelog
+* Mon Nov 05 2018 Automatic Build System <autodist@mambasoft.it> 2.28.0-1mamba
+- automatic version update by autodist
+
 * Thu Dec 03 2015 Automatic Build System <autodist@mambasoft.it> 2.24.2-1mamba
 - automatic version update by autodist