diff --git a/PyQt-builder.spec b/PyQt-builder.spec
index 634774b..553677c 100644
--- a/PyQt-builder.spec
+++ b/PyQt-builder.spec
@@ -1,6 +1,6 @@
 Name:          PyQt-builder
-Version:       1.15.2
-Release:       2mamba
+Version:       1.15.3
+Release:       1mamba
 Summary:       PEP 517 Compliant PyQt Build System
 Group:         System/Libraries
 Vendor:        openmamba
@@ -59,6 +59,9 @@ done
 %doc LICENSE
 
 %changelog
+* Sat Oct 14 2023 Automatic Build System <autodist@mambasoft.it> 1.15.3-1mamba
+- automatic version update by autodist
+
 * Sun Sep 24 2023 Automatic Build System <autodist@mambasoft.it> 1.15.2-2mamba
 - rebuilt with python3 = 3.11.5