diff --git a/python-tz.spec b/python-tz.spec
index eac5601..d2bf14c 100644
--- a/python-tz.spec
+++ b/python-tz.spec
@@ -1,5 +1,5 @@
 Name:          python-tz
-Version:       2023.3
+Version:       2023.3.post1
 Release:       1mamba
 Summary:       World Timezone Definitions for Python
 Group:         System/Libraries/Python
@@ -51,6 +51,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc LICENSE.txt
 
 %changelog
+* Tue Sep 05 2023 Automatic Build System <autodist@mambasoft.it> 2023.3.post1-1mamba
+- automatic version update by autodist
+
 * Thu Mar 30 2023 Automatic Build System <autodist@mambasoft.it> 2023.3-1mamba
 - automatic version update by autodist