diff --git a/rubygem-multi_json.spec b/rubygem-multi_json.spec
index 5e441d0..e95e72e 100644
--- a/rubygem-multi_json.spec
+++ b/rubygem-multi_json.spec
@@ -3,7 +3,7 @@
 
 Name: rubygem-%{gem_name}
 Version: 1.13.1
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: A common interface to multiple JSON libraries
 License: MIT
 URL: http://github.com/intridea/multi_json
@@ -83,6 +83,9 @@ popd
 %doc %{gem_instdir}/README.md
 
 %changelog
+* Fri Jul 26 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild