diff --git a/xa.spec b/xa.spec
index e91001e..0045582 100644
--- a/xa.spec
+++ b/xa.spec
@@ -1,5 +1,5 @@
 Name:          xa
-Version:       2.3.11
+Version:       2.3.12
 Release:       1mamba
 Summary:       Cross-assembler for the 6502 microprocessor
 Group:         Development/Tools
@@ -48,5 +48,8 @@ Cross-assembler for the 6502 microprocessor.
 %doc COPYING
 
 %changelog
+* Sat Nov 27 2021 Automatic Build System <autodist@mambasoft.it> 2.3.12-1mamba
+- automatic version update by autodist
+
 * Fri Nov 26 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.3.11-1mamba
 - package created using the webbuild interface