diff --git a/ibus-chewing.spec b/ibus-chewing.spec
index 69fcfeb..c394caf 100644
--- a/ibus-chewing.spec
+++ b/ibus-chewing.spec
@@ -19,7 +19,7 @@
 %endif
 Name:           ibus-chewing
 Version:        1.6.1
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        The Chewing engine for IBus input platform
 Summary(zh_TW): IBus新酷音輸入法
 License:        GPLv2+
@@ -147,6 +147,9 @@ fi
 %{_libexecdir}/ibus-setup-chewing
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.1-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Thu Aug 13 2020 Takao Fujiwara <tfujiwar@redhat.com> - 1.6.1-11
 - Resolves: #1863869 replace make with cmake_build
 - Add ibus-chewing-1863869-cmake-build.patch to replace builddir with srcdir