diff --git a/python-tz.spec b/python-tz.spec
index 38cde88..3da869e 100644
--- a/python-tz.spec
+++ b/python-tz.spec
@@ -1,12 +1,12 @@
 Name:          python-tz
-Version:       2021.1
-Release:       2mamba
+Version:       2021.3
+Release:       1mamba
 Summary:       World Timezone Definitions for Python
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
-URL:           https://pytz.sourceforge.net
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://pythonhosted.org/pytz/
 Source:        http://pypi.debian.net/pytz/pytz-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
@@ -51,6 +51,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc LICENSE.txt
 
 %changelog
+* Sun Oct 17 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2021.3-1mamba
+- update to 2021.3
+
 * Fri Apr 09 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2021.1-2mamba
 - rebuilt with distdeps