diff --git a/rust-unicode-width.spec b/rust-unicode-width.spec
index 277eb1b..4ae01e6 100644
--- a/rust-unicode-width.spec
+++ b/rust-unicode-width.spec
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.1.8
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Determine displayed width of `char` and `str` types
 
 # Upstream license specification: MIT/Apache-2.0
@@ -100,6 +100,9 @@ which use "no_std" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.1.8-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Sun Nov 08 2020 Fabio Valentini <decathorpe@gmail.com> - 0.1.8-3
 - Drop dependencies on compiler internals.