diff --git a/python-packaging.spec b/python-packaging.spec
index dd63661..d84d8b5 100644
--- a/python-packaging.spec
+++ b/python-packaging.spec
@@ -19,7 +19,7 @@
 
 Name:           python-%{pypi_name}
 Version:        20.9
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Core utilities for Python packages
 
 License:        BSD or ASL 2.0
@@ -134,6 +134,11 @@ echo '%{python3_sitelib}/packaging*' > %{pyproject_files}
 
 
 %changelog
+* Tue Feb 08 2022 Tomas Orsava <torsava@redhat.com> - 20.9-5
+- Add automatically generated Obsoletes tag with the python39- prefix
+  for smoother upgrade from RHEL8
+- Related: rhbz#1990421
+
 * Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com>
 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
   Related: rhbz#1991688