diff --git a/umockdev.spec b/umockdev.spec
index faf94ae..e7d8a6a 100644
--- a/umockdev.spec
+++ b/umockdev.spec
@@ -1,5 +1,5 @@
 Name:          umockdev
-Version:       0.15.3
+Version:       0.15.4
 Release:       1mamba
 Summary:       Mock hardware devices for creating unit tests and bug reporting
 Group:         System/Kernel and Hardware
@@ -98,6 +98,9 @@ rm -f %{buildroot}%{_libdir}/libumockdev.la
 %doc NEWS README.rst
 
 %changelog
+* Wed Jan 06 2021 Automatic Build System <autodist@mambasoft.it> 0.15.4-1mamba
+- automatic version update by autodist
+
 * Sun Dec 27 2020 Automatic Build System <autodist@mambasoft.it> 0.15.3-1mamba
 - automatic version update by autodist