diff --git a/lector.spec b/lector.spec
index 71e6f9d..0402248 100644
--- a/lector.spec
+++ b/lector.spec
@@ -2,7 +2,7 @@ Name:       lector
 Summary:    Ebook reader and collection manager
 URL:        https://github.com/BasioMeusPuga/Lector
 Version:    0.5.1
-Release:    3%{?dist}
+Release:    4%{?dist}
 BuildArch:  noarch
 
 # Lector uses GPLv3, the bundled Rarfile library uses the MIT license.
@@ -116,6 +116,9 @@ appstream-util validate-relax --nonet %{buildroot}/%{_metainfodir}/io.github.Bas
 
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Tue Dec 1 2020 Andrew Toskin <andrew@tosk.in> - 0.5.1-3
 - Minor spec fix: Add hicolor-icon-theme as a BuildRequire.