diff --git a/python-tornado.spec b/python-tornado.spec
index 39f86a2..1f5f11e 100644
--- a/python-tornado.spec
+++ b/python-tornado.spec
@@ -1,5 +1,5 @@
 Name:          python-tornado
-Version:       6.3
+Version:       6.3.1
 Release:       1mamba
 Summary:       Scalable, non-blocking web server and tools
 Group:         System/Libraries
@@ -45,6 +45,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc LICENSE README.rst
 
 %changelog
+* Sun Apr 23 2023 Automatic Build System <autodist@mambasoft.it> 6.3.1-1mamba
+- automatic version update by autodist
+
 * Tue Apr 18 2023 Automatic Build System <autodist@mambasoft.it> 6.3-1mamba
 - automatic version update by autodist