diff --git a/libserializer.spec b/libserializer.spec
index b45327f..a5f2cf5 100644
--- a/libserializer.spec
+++ b/libserializer.spec
@@ -1,6 +1,6 @@
 Name: libserializer
 Version: 1.1.2
-Release: 27%{?dist}
+Release: 28%{?dist}
 Summary: JFreeReport General Serialization Framework
 License: LGPLv2+
 #Original source: http://downloads.sourceforge.net/jfreereport/libserializer-%%{version}.zip
@@ -55,6 +55,9 @@ cp -rp bin/javadoc/docs/api $RPM_BUILD_ROOT%{_javadocdir}/%{name}
 %{_javadocdir}/%{name}
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.2-28
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Fri Jan 15 2021 Nicolas Lécureuil <neoclust@mageia.org> - 1.1.2-27
 - Remove ant-contrib support