diff --git a/rust-lock_api.spec b/rust-lock_api.spec
index 244f665..1f0ac6d 100644
--- a/rust-lock_api.spec
+++ b/rust-lock_api.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.4.2
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Wrappers to create fully-featured Mutex and RwLock types
 
 # Upstream license specification: Apache-2.0/MIT
@@ -107,6 +107,9 @@ which use "serde" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Thu Nov 19 2020 Fabio Valentini <decathorpe@gmail.com> - 0.4.2-1
 - Update to version 0.4.2.
 - Fixes RHBZ#1898770