diff --git a/jython.spec b/jython.spec
index bdd6f4f..6366a2b 100644
--- a/jython.spec
+++ b/jython.spec
@@ -1,14 +1,14 @@
 %define        jythonver %(echo %version | cut -d '.' -f -3)
 %define        javahome   %{_jvmdir}/jdk
 Name:          jython
-Version:       2.7.2
+Version:       2.7.3
 Release:       1mamba
 Summary:       A Java implementation of the Python language
 Group:         Development/Languages
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Automatic Build System <autodist@mambasoft.it>
-URL:           http://www.jython.org/Project/
+URL:           https://www.jython.org/Project/
 # use fetch-jython.sh script to generate the source drop
 # sh fetch-jython.sh jython https://jython.svn.sourceforge.net/svnroot Release_2_2_1
 Source:        http://search.maven.org/remotecontent?filepath=org/python/jython-standalone/%{version}/jython-standalone-%{version}.jar
@@ -16,7 +16,6 @@ License:       BSD, Python Software Foundation License
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
 Requires:      python
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Jython is an implementation of the high-level, dynamic, object-oriented language Python seamlessly integrated with the Java platform.
@@ -103,6 +102,9 @@ EOF
 %{_javadir}/jython.jar
 
 %changelog
+* Wed Sep 14 2022 Automatic Build System <autodist@mambasoft.it> 2.7.3-1mamba
+- automatic version update by autodist
+
 * Thu Apr 09 2020 Automatic Build System <autodist@mambasoft.it> 2.7.2-1mamba
 - automatic version update by autodist