diff --git a/Box2D.spec b/Box2D.spec
index 54d1e5f..870eddf 100644
--- a/Box2D.spec
+++ b/Box2D.spec
@@ -1,6 +1,6 @@
 Name: Box2D
 Version:  2.3.1
-Release:  8%{?dist}
+Release:  9%{?dist}
 Summary: A 2D Physics Engine for Games
 
 Group: Development/Libraries
@@ -73,6 +73,9 @@ find %{buildroot} -name '*.a' | xargs rm
 
 
 %changelog
+* Thu Jul 12 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.1-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.3.1-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild