diff --git a/rust-structopt.spec b/rust-structopt.spec
index 94db232..54e5029 100644
--- a/rust-structopt.spec
+++ b/rust-structopt.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.3.21
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Parse command line argument by defining a struct
 
 # Upstream license specification: Apache-2.0 OR MIT
@@ -157,6 +157,9 @@ which use "yaml" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.21-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Dec 28 13:33:31 CET 2020 Igor Raits <ignatenkobrain@fedoraproject.org> - 0.3.21-2
 - Rebuild