diff --git a/rubygem-concurrent-ruby.spec b/rubygem-concurrent-ruby.spec
index f1607bd..0989769 100644
--- a/rubygem-concurrent-ruby.spec
+++ b/rubygem-concurrent-ruby.spec
@@ -3,7 +3,7 @@
 
 Name: rubygem-%{gem_name}
 Version: 1.1.5
-Release: 3%{?dist}
+Release: 4%{?dist}
 Summary: Modern concurrency tools for Ruby
 License: MIT
 URL: http://www.concurrent-ruby.com
@@ -91,6 +91,9 @@ popd
 %{gem_instdir}/Rakefile
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.5-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.1.5-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild