diff --git a/libsigc++.spec b/libsigc++.spec
index 546852d..77e4bf9 100644
--- a/libsigc++.spec
+++ b/libsigc++.spec
@@ -2,7 +2,7 @@
 %define        apiver %(echo %version | cut -d. -f 1).0
 
 Name:          libsigc++
-Version:       2.3.2
+Version:       2.4.0
 Release:       1mamba
 Summary:       The Typesafe Signal Framework for C++
 Group:         System/Libraries
@@ -90,6 +90,9 @@ This package contains static libraries and header files need for development.
 %doc ChangeLog
 
 %changelog
+* Tue Sep 16 2014 Automatic Build System <autodist@mambasoft.it> 2.4.0-1mamba
+- automatic version update by autodist
+
 * Sat Aug 02 2014 Automatic Build System <autodist@mambasoft.it> 2.3.2-1mamba
 - automatic update by autodist