diff --git a/apache-log4j.spec b/apache-log4j.spec
index b346840..d43880d 100644
--- a/apache-log4j.spec
+++ b/apache-log4j.spec
@@ -1,5 +1,5 @@
 Name:          apache-log4j
-Version:       2.17.0
+Version:       2.17.1
 Release:       1mamba
 Summary:       Java logging package
 Group:         Graphical Desktop/Applications/Development
@@ -49,6 +49,9 @@ ln -s log4j-1.2-api.jar %{buildroot}%{_javadir}/log4j.jar
 %doc LICENSE.txt
 
 %changelog
+* Wed Dec 29 2021 Automatic Build System <autodist@mambasoft.it> 2.17.1-1mamba
+- automatic version update by autodist
+
 * Thu Dec 23 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.17.0-1mamba
 - update to 2.17.0