diff --git a/rubygem-rspec-its.spec b/rubygem-rspec-its.spec
index 83d08bf..d358795 100644
--- a/rubygem-rspec-its.spec
+++ b/rubygem-rspec-its.spec
@@ -2,7 +2,7 @@
 
 Name: rubygem-%{gem_name}
 Version: 1.3.0
-Release: 7%{?dist}
+Release: 8%{?dist}
 Summary: Provides "its" method formerly part of rspec-core
 License: MIT
 URL: https://github.com/rspec/rspec-its
@@ -16,6 +16,9 @@ BuildRequires: rubygems-devel
 BuildRequires: rubygem(rspec-core)
 BuildRequires: rubygem(rspec-expectations)
 BuildRequires: rubygem(aruba)
+%if 0%{?fedora} >= 36
+BuildRequires: rubygem(matrix)
+%endif
 BuildArch: noarch
 
 %description
@@ -71,6 +74,9 @@ popd
 %{gem_instdir}/%{gem_name}.gemspec
 
 %changelog
+* Tue Feb  1 2022 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.3.0-8
+- BR: rubygem(aruba) for F-36 (ruby31)
+
 * Fri Jan 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.3.0-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild