diff --git a/guitarix2.spec b/guitarix2.spec
index 7ca6b14..1f2133b 100644
--- a/guitarix2.spec
+++ b/guitarix2.spec
@@ -1,5 +1,5 @@
 Name:          guitarix2
-Version:       0.43.0
+Version:       0.43.1
 Release:       1mamba
 Summary:       A simple mono amplifier to be used in a 'JACKified' environment
 Group:         Graphical Desktop/Applications/Multimedia
@@ -134,6 +134,9 @@ This package contains libraries and header files for developing applications tha
 #%doc README README.developers
 
 %changelog
+* Tue Dec 14 2021 Automatic Build System <autodist@mambasoft.it> 0.43.1-1mamba
+- automatic version update by autodist
+
 * Tue Dec 07 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.43.0-1mamba
 - update to 0.43.0