diff --git a/eigen3.spec b/eigen3.spec
index 966b378..1163642 100644
--- a/eigen3.spec
+++ b/eigen3.spec
@@ -21,7 +21,7 @@
 
 Name:           eigen3
 Version:        3.4.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        A lightweight C++ template library for vector and matrix math
 
 License:        MPLv2.0 and LGPLv2+ and BSD and Minpack
@@ -118,6 +118,9 @@ rm -f %{_vpath_builddir}/doc/html/unsupported/installdox
 
 
 %changelog
+* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
+
 * Sun Sep 12 2021 Rich Mattes <richmattes@gmail.com> - 3.4.0-3
 - Apply MMA patch unconditionally, and edit patch to only define MMA disable on
   __PPC64__ (rhbz#2003362)