diff --git a/rust-os_str_bytes.spec b/rust-os_str_bytes.spec
index 3c5b129..cf77881 100644
--- a/rust-os_str_bytes.spec
+++ b/rust-os_str_bytes.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        2.4.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Traits for converting between byte sequences and platform-native strings
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -83,5 +83,8 @@ which use "raw" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Fri Dec 25 17:11:54 CET 2020 Igor Raits <igor.raits@gmail.com> - 2.4.0-1
 - Initial package