diff --git a/vtk.spec b/vtk.spec
index cd5b61b..866e175 100644
--- a/vtk.spec
+++ b/vtk.spec
@@ -35,7 +35,7 @@
 Summary: The Visualization Toolkit - A high level 3D visualization library
 Name: vtk
 Version: 9.1.0
-Release: 3%{?dist}
+Release: 4%{?dist}
 # This is a variant BSD license, a cross between BSD and ZLIB.
 # For all intents, it has the same rights and restrictions as BSD.
 # http://fedoraproject.org/wiki/Licensing/BSD#VTKBSDVariant
@@ -823,6 +823,9 @@ cat xorg.log
 
 
 %changelog
+* Sat Jan 22 2022 Fedora Release Engineering <releng@fedoraproject.org> - 9.1.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
 * Thu Jan 20 2022 Orion Poplawski <orion@nwra.com> - 9.1.0-3
 - Use %%global to define __cc/__cxx