diff --git a/vapoursynth.spec b/vapoursynth.spec
index 23a9660..ba22267 100644
--- a/vapoursynth.spec
+++ b/vapoursynth.spec
@@ -4,7 +4,7 @@
 
 Name:       vapoursynth
 Version:    48
-Release:    10%{?dist}
+Release:    11%{?dist}
 Summary:    Video processing framework with simplicity in mind
 License:    LGPLv2
 URL:        http://www.vapoursynth.com
@@ -160,6 +160,9 @@ rm -fr %{buildroot}%{_docdir}/%{name}
 
 
 %changelog
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 48-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
 * Sat Oct 17 2020 Jeff Law <law@redhat.com> - 48-10
 - Fix missing #include for gcc-11