diff --git a/disruptor.spec b/disruptor.spec
index 6845321..77564b5 100644
--- a/disruptor.spec
+++ b/disruptor.spec
@@ -1,6 +1,6 @@
 Name:          disruptor
 Version:       3.4.2
-Release:       3%{?dist}
+Release:       4%{?dist}
 Summary:       Concurrent Programming Framework
 License:       ASL 2.0
 URL:           https://lmax-exchange.github.io/disruptor/
@@ -84,6 +84,9 @@ rm -r src/test/java/com/lmax/disruptor/dsl/DisruptorTest.java
 %license LICENCE.txt
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.2-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.2-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild