diff --git a/python-justbases.spec b/python-justbases.spec
index 54e65b5..0889f0c 100644
--- a/python-justbases.spec
+++ b/python-justbases.spec
@@ -2,7 +2,7 @@
 %global srcname justbases
 Name:       python-%{srcname}
 Version:    0.15
-Release:    3%{?dist}
+Release:    4%{?dist}
 Summary:    A small library for precise conversion between arbitrary bases
 
 License:    LGPLv2+
@@ -46,6 +46,9 @@ PYTHONPATH=%{buildroot}%{python3_sitelib} %{python3} -m unittest discover --verb
 %{python3_sitelib}/justbases-%{version}-*.egg-info
 
 %changelog
+* Fri Apr 16 2021 Mohan Boddu <mboddu@redhat.com> - 0.15-4
+- Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937
+
 * Mon Mar 22 2021 mulhern <amulhern@redhat.com> - 0.15-2
 - Use the correct tarball