diff --git a/log4net.spec b/log4net.spec
index d0ec9d3..7896750 100644
--- a/log4net.spec
+++ b/log4net.spec
@@ -1,12 +1,12 @@
 Name:          log4net
-Version:       2.0.12
+Version:       2.0.13
 Release:       1mamba
 Summary:       log4net is a tool to help the programmer output log statements to a variety of output targets
 Group:         Development/Tools
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Stefano Cotta Ramusino <stefano.cotta@qilinux.it>
-URL:           http://logging.apache.org/log4net/
+URL:           https://logging.apache.org/log4net/
 Source:        http://cvs.apache.org/dist/incubator/log4net/1.2.9/incubating-log4net-1.2.9-beta.zip
 Source1:       %{name}.key
 Source2:       %{name}.pc
@@ -261,6 +261,9 @@ install -D -m 644 %{SOURCE2} \
 %doc ChangeLog.txt README.txt
 
 %changelog
+* Mon Dec 13 2021 Automatic Build System <autodist@mambasoft.it> 2.0.13-1mamba
+- automatic version update by autodist
+
 * Sat Aug 07 2021 Automatic Build System <autodist@mambasoft.it> 2.0.12-1mamba
 - automatic version update by autodist