diff --git a/gap-pkg-jupyterviz.spec b/gap-pkg-jupyterviz.spec
index a7d76cf..e4158f7 100644
--- a/gap-pkg-jupyterviz.spec
+++ b/gap-pkg-jupyterviz.spec
@@ -2,7 +2,7 @@
 
 Name:           gap-pkg-%{pkgname}
 Version:        1.5.1
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Jupyter notebook visualization tools for GAP
 BuildArch:      noarch
 
@@ -65,6 +65,9 @@ gap -l "%{buildroot}%{_gap_dir};%{_gap_dir}" < tst/testall.g
 %{_gap_dir}/pkg/%{pkgname}-%{version}/examples/
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.1-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild