diff --git a/utf8cpp.spec b/utf8cpp.spec
index 78a8e2c..c8212e1 100644
--- a/utf8cpp.spec
+++ b/utf8cpp.spec
@@ -3,7 +3,7 @@
 
 Name:       utf8cpp
 Version:    2.3.4
-Release:    12%{?dist}
+Release:    13%{?dist}
 Summary:    A simple, portable and lightweight library for handling UTF-8 encoded strings
 
 License:    Boost
@@ -66,6 +66,9 @@ done
 
 
 %changelog
+* Sat Jul 27 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-13
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.4-12
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild