diff --git a/python-batalgorithm.spec b/python-batalgorithm.spec
index a2c9aab..f66768e 100644
--- a/python-batalgorithm.spec
+++ b/python-batalgorithm.spec
@@ -7,7 +7,7 @@ Implementation of Bat Algorithm in Python.}
 
 Name:           python-%{new_name}
 Version:        0.3.1
-Release:        8%{?dist}
+Release:        9%{?dist}
 Summary:        Bat Algorithm for optimization
 
 License:        MIT
@@ -41,6 +41,9 @@ BuildRequires:  python3-setuptools
 %pycached %{python3_sitelib}/%{pretty_name}.py
 
 %changelog
+* Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.1-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
 * Tue Jun 13 2023 Python Maint <python-maint@redhat.com> - 0.3.1-8
 - Rebuilt for Python 3.12