diff --git a/.gitignore b/.gitignore
index 03bc7b6..5ad616a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /open4-1.0.1.gem
 /open4-1.3.0.gem
+/open4-1.3.4.gem
diff --git a/rubygem-open4.spec b/rubygem-open4.spec
index 7001d01..d81ffb8 100644
--- a/rubygem-open4.spec
+++ b/rubygem-open4.spec
@@ -2,18 +2,15 @@
 
 Summary: Manage child processes and their IO handles easily
 Name: rubygem-%{gem_name}
-Version: 1.3.0
-Release: 7%{?dist}
+Version: 1.3.4
+Release: 1%{?dist}
 Group: Development/Languages
 License: BSD or Ruby
-URL: http://github.com/ahoward/open4/tree/master
-Source0: http://gems.rubyforge.org/gems/%{gem_name}-%{version}.gem
-Requires: ruby(release)
-Requires: ruby(rubygems)
+URL: http://github.com/ahoward/open4/
+Source0: https://rubygems.org/gems/%{gem_name}-%{version}.gem
 BuildRequires: rubygems-devel
 BuildRequires: rubygem(minitest)
 BuildArch: noarch
-Provides: rubygem(%{gem_name}) = %{version}
 
 %description
 Open child process with handles on pid, stdin, stdout, and stderr.
@@ -28,43 +25,46 @@ Requires:%{name} = %{version}-%{release}
 Documentation for %{name}
 
 %prep
+%setup -q -c -T
+%gem_install -n %{SOURCE0}
 
 %build
 
 %install
-rm -rf %{buildroot}
 mkdir -p %{buildroot}%{gem_dir}
-%gem_install -n %{SOURCE0} -d %{buildroot}%{gem_dir}
+cp -pa .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+
+# Fix rpmlint warning.
+sed -i '/#!.*env ruby/d' %{buildroot}%{gem_instdir}/samples/jesse-caldwell.rb
 
 %check
-pushd %{buildroot}%{gem_instdir}
-testrb -Ilib -Itest/support test/*
+pushd .%{gem_instdir}
+ruby -Ilib:test/lib -e 'Dir.glob "./test/**/*_test.rb", &method(:require)'
 popd
 
-%clean
-rm -rf %{buildroot}
-
 %files
-%defattr(-, root, root, -)
 %dir %{gem_instdir}
 %{gem_libdir}
 %doc %{gem_instdir}/LICENSE
 %doc %{gem_instdir}/README
 %doc %{gem_instdir}/README.erb
-%{gem_cache}
+%exclude %{gem_cache}
 %{gem_spec}
 
 %files doc
-%defattr(-, root, root, -)
 %{gem_instdir}/rakefile
 %{gem_instdir}/samples
 %{gem_instdir}/test
 %{gem_instdir}/white_box
 %{gem_instdir}/%{gem_name}.gemspec
-%{gem_docdir}
+%doc %{gem_docdir}
 
 
 %changelog
+* Wed Jul 16 2014 Vít Ondruch <vondruch@redhat.com> - 1.3.4-1
+- Update to popen4 1.3.4.
+
 * Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.3.0-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 
diff --git a/sources b/sources
index 0931bfa..f434b8d 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-dc0affafe0138d5f35e45cb34db57ccd  open4-1.3.0.gem
+24c0bb0abdbf098ad116c1bb5a6a1905  open4-1.3.4.gem