diff --git a/ibus-cangjie.spec b/ibus-cangjie.spec
index 77b481f..b1e6ce5 100644
--- a/ibus-cangjie.spec
+++ b/ibus-cangjie.spec
@@ -3,7 +3,7 @@
 Name:             ibus-cangjie
 Summary:          IBus engine to input Cangjie and Quick
 Version:          2.4
-Release:          15%{?dist}
+Release:          16%{?dist}
 License:          GPLv3+
 URL:              http://cangjians.github.io/projects/%{name}
 Source0:          https://github.com/Cangjians/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.xz
@@ -109,6 +109,9 @@ desktop-file-validate %{buildroot}/%{_datadir}/applications/ibus-setup-quick.des
 
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.4-16
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Fri Feb 01 2019 Mathieu Bridon <bochecha@daitauha.fr> - 2.4-15
 - Add missing requirements.