diff --git a/python-tzdata.spec b/python-tzdata.spec
index 87398e9..e72c3c2 100644
--- a/python-tzdata.spec
+++ b/python-tzdata.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2-)
 Name:          python-tzdata
-Version:       2023.3
-Release:       2mamba
+Version:       2023.4
+Release:       1mamba
 Summary:       Provider of IANA time zone data
 Group:         System/Libraries
 Vendor:        openmamba
@@ -44,6 +44,9 @@ BuildRequires: python-python_install-py3
 %doc LICENSE
 
 %changelog
+* Fri Dec 29 2023 Automatic Build System <autodist@mambasoft.it> 2023.4-1mamba
+- automatic version update by autodist
+
 * Wed Sep 27 2023 Automatic Build System <autodist@mambasoft.it> 2023.3-2mamba
 - rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba