diff --git a/xz.spec b/xz.spec
index 947c20c..6c96ba9 100644
--- a/xz.spec
+++ b/xz.spec
@@ -1,5 +1,5 @@
 Name:          xz
-Version:       5.2.3
+Version:       5.2.4
 Release:       1mamba
 Summary:       Utilities for the .xz and .lzma formats
 Group:         Applications/Archiving
@@ -110,6 +110,9 @@ This package contains static libraries and header files need for development.
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
+* Thu May 03 2018 Automatic Build System <autodist@mambasoft.it> 5.2.4-1mamba
+- automatic version update by autodist
+
 * Sun Jan 01 2017 Automatic Build System <autodist@mambasoft.it> 5.2.3-1mamba
 - automatic version update by autodist