diff --git a/libchewing.spec b/libchewing.spec
index 0cf45d9..7ddcce9 100644
--- a/libchewing.spec
+++ b/libchewing.spec
@@ -6,7 +6,7 @@
 
 Name:           libchewing
 Version:        0.5.1
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        Intelligent phonetic input method library for Traditional Chinese
 Summary(zh_TW): %{name_zh_TW}
 
@@ -107,6 +107,9 @@ rm -f %{buildroot}/%{_infodir}/dir
 %{libchewing_python_dir}
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.1-12
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Wed Apr 24 2019 Björn Esser <besser82@fedoraproject.org> - 0.5.1-11
 - Remove hardcoded gzip suffix from GNU info pages