diff --git a/libfilezilla.spec b/libfilezilla.spec
index e30f9fc..2966e67 100644
--- a/libfilezilla.spec
+++ b/libfilezilla.spec
@@ -1,5 +1,5 @@
 Name:          libfilezilla
-Version:       0.4.0.1
+Version:       0.5.1
 Release:       1mamba
 Summary:       A C++ library offering some basic functionality to build high-performing, platform-independent programs
 Group:         System/Libraries
@@ -68,6 +68,9 @@ This package contains libraries and header files for developing applications tha
 %doc ChangeLog NEWS README
 
 %changelog
+* Thu May 12 2016 Automatic Build System <autodist@mambasoft.it> 0.5.1-1mamba
+- automatic version update by autodist
+
 * Sat Feb 27 2016 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.0.1-1mamba
 - update to 0.4.0.1