diff --git a/netty.spec b/netty.spec
index 90e1234..94d8d3c 100644
--- a/netty.spec
+++ b/netty.spec
@@ -3,7 +3,7 @@
 
 Name:           netty
 Version:        4.1.51
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        An asynchronous event-driven network application framework and tools for Java
 License:        ASL 2.0
 URL:            https://netty.io/
@@ -184,6 +184,9 @@ export CFLAGS="$RPM_OPT_FLAGS" LDFLAGS="$RPM_LD_FLAGS"
 %license LICENSE.txt NOTICE.txt
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 4.1.51-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Sep 07 2020 Mat Booth <mat.booth@redhat.com> - 4.1.51-1
 - Update to latest upstream version
 - Native bits were not used by anything, so package is now noarch