diff --git a/libformula.spec b/libformula.spec
index 6381715..da32fe8 100644
--- a/libformula.spec
+++ b/libformula.spec
@@ -1,6 +1,6 @@
 Name: libformula
 Version: 1.1.3
-Release: 27%{?dist}
+Release: 28%{?dist}
 Summary: Formula Parser
 License: LGPLv2
 #Original source: http://downloads.sourceforge.net/jfreereport/%%{name}-%%{version}.zip
@@ -56,6 +56,9 @@ cp -rp bin/javadoc/docs/api $RPM_BUILD_ROOT%{_javadocdir}/%{name}
 %{_javadocdir}/%{name}
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.3-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Fri Jan 15 2021 Nicolas Lécureuil <neoclust@mageia.org> - 1.1.3-27
 - Remove ant-contrib support