diff --git a/rubygem-rack.spec b/rubygem-rack.spec
index b3a77de..c7fb026 100644
--- a/rubygem-rack.spec
+++ b/rubygem-rack.spec
@@ -7,7 +7,7 @@ Name: rubygem-%{gem_name}
 Version: 2.0.6
 # Introduce Epoch (related to bug 552972)
 Epoch:  1
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: A modular Ruby webserver interface
 # lib/rack/show_{status,exceptions}.rb contains snippets from Django under BSD license.
 License: MIT and BSD
@@ -124,6 +124,9 @@ popd
 %doc %{gem_instdir}/contrib
 
 %changelog
+* Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1:2.0.6-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
+
 * Sun Nov 18 2018 Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> - 1:2.0.6-3
 - Use C.UTF-8 locale
   See https://fedoraproject.org/wiki/Changes/Remove_glibc-langpacks-all_from_buildroot