diff --git a/SPECS/python-ply.spec b/SPECS/python-ply.spec
index e7a379d..ae26583 100644
--- a/SPECS/python-ply.spec
+++ b/SPECS/python-ply.spec
@@ -5,7 +5,7 @@
 Name:           python-%{modname}
 Summary:        Python Lex-Yacc
 Version:        3.11
-Release:        13%{?dist}
+Release:        14%{?dist}
 License:        BSD
 URL:            http://www.dabeaz.com/ply/
 Source0:        http://www.dabeaz.com/ply/%{modname}-%{version}.tar.gz
@@ -79,6 +79,11 @@ popd
 %{python3_sitelib}/%{modname}-%{version}-*.egg-info/
 
 %changelog
+* Tue Feb 08 2022 Tomáš Hrnčiar <thrnciar@redhat.com> - 3.11-14
+- 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> - 3.11-13
 - Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
   Related: rhbz#1991688