diff --git a/PyQt-builder.spec b/PyQt-builder.spec
index 553677c..026bf62 100644
--- a/PyQt-builder.spec
+++ b/PyQt-builder.spec
@@ -1,5 +1,5 @@
 Name:          PyQt-builder
-Version:       1.15.3
+Version:       1.15.4
 Release:       1mamba
 Summary:       PEP 517 Compliant PyQt Build System
 Group:         System/Libraries
@@ -59,6 +59,9 @@ done
 %doc LICENSE
 
 %changelog
+* Fri Dec 01 2023 Automatic Build System <autodist@mambasoft.it> 1.15.4-1mamba
+- automatic version update by autodist
+
 * Sat Oct 14 2023 Automatic Build System <autodist@mambasoft.it> 1.15.3-1mamba
 - automatic version update by autodist