diff --git a/arduino.spec b/arduino.spec
index f520b47..f4f3172 100644
--- a/arduino.spec
+++ b/arduino.spec
@@ -29,7 +29,7 @@
 Name:           arduino
 Epoch:          1
 Version:        1.8.13
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        An IDE for Arduino-compatible electronics prototyping platforms
 
 License:        GPLv2+ and LGPLv2+ and CC-BY-SA
@@ -348,6 +348,9 @@ appstream-util validate-relax --nonet %{buildroot}%{_datadir}/metainfo/*.appdata
 
 
 %changelog
+* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.8.13-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 1:1.8.13-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild