diff --git a/.gitignore b/.gitignore
index b7dc3d6..634393f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /kramdown-1.3.2.gem
 /kramdown-1.3.3.gem
 /kramdown-1.4.0.gem
+/kramdown-1.4.1.gem
diff --git a/rubygem-kramdown.spec b/rubygem-kramdown.spec
index 92493be..44fd87f 100644
--- a/rubygem-kramdown.spec
+++ b/rubygem-kramdown.spec
@@ -1,8 +1,13 @@
 # Generated from kramdown-1.2.0.gem by gem2rpm -*- rpm-spec -*-
 %global gem_name kramdown
+%if 0%{?fedora} >= 21
+%define	gem_minitest	rubygem(minitest4)
+%else
+%define	gem_minitest	rubygem(minitest)
+%endif
 
 Name: rubygem-%{gem_name}
-Version: 1.4.0
+Version: 1.4.1
 Release: 1%{?dist}
 Summary: Fast, pure-Ruby Markdown-superset converter
 
@@ -11,7 +16,7 @@ URL:		http://kramdown.rubyforge.org
 Source0:	https://rubygems.org/gems/%{gem_name}-%{version}.gem
 BuildRequires:	ruby(release)
 BuildRequires:	rubygems-devel
-BuildRequires:	rubygem(minitest)
+BuildRequires:	%gem_minitest
 Requires:	ruby(release)
 Requires:	ruby(rubygems)
 BuildArch: noarch
@@ -66,6 +71,13 @@ rm -rf \
 LANG=en_US.utf8
 
 pushd .%{gem_instdir}
+
+%if 0%{?fedora} >= 21
+sed -i.minitest \
+	-e "\@require 'kramdown'@i gem 'minitest', '~> 4'" \
+	test/run_tests.rb
+%endif
+
 # Some tests seem to be failing, need investigating
 ruby -Ilib:test:. --verbose test/run_tests.rb 2>&1 | tee test-result.log
 cat test-result.log | grep FAILED && echo "Please investigate this" || true
@@ -90,6 +102,9 @@ popd
 %doc	%{gem_instdir}/doc/
 
 %changelog
+* Wed Aug 13 2014 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.4.1-1
+- 1.4.1
+
 * Fri Jun 27 2014 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.4.0-1
 - 1.4.0
 
diff --git a/sources b/sources
index 0856768..ae10ea6 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-b2e55511575fe5b29e1a436a37e1c34a  kramdown-1.4.0.gem
+1a54b449b83bcd753e8c0768b993cf23  kramdown-1.4.1.gem