diff --git a/python-gatspy.spec b/python-gatspy.spec
index 64f80fc..927e0ea 100644
--- a/python-gatspy.spec
+++ b/python-gatspy.spec
@@ -3,7 +3,7 @@
 
 Name:           python-%{srcname}
 Version:        0.3
-Release:        25%{?dist}
+Release:        26%{?dist}
 Summary:        %{sum}
 
 License:        BSD
@@ -51,6 +51,9 @@ periodogram, the Supersmoother method, and others.
 %{python3_sitelib}/*
 
 %changelog
+* Fri Jul 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 0.3-26
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
 * Tue Jul 04 2023 Python Maint <python-maint@redhat.com> - 0.3-25
 - Rebuilt for Python 3.12