diff --git a/rubygem-chronic.spec b/rubygem-chronic.spec
index 757286b..a39f13d 100644
--- a/rubygem-chronic.spec
+++ b/rubygem-chronic.spec
@@ -5,13 +5,13 @@
 Summary: A natural language date parser
 Name: rubygem-%{gem_name}
 Version: 0.6.6
-Release: 3%{?dist}
+Release: 4%{?dist}
 Group: Development/Languages
 License: MIT
 URL: http://chronic.rubyforge.org/
 Source0: http://gems.rubyforge.org/gems/%{gem_name}-%{version}.gem
 
-Requires: ruby(abi) = 1.9.1
+Requires: ruby(release)
 Requires: ruby(rubygems)
 BuildRequires: ruby
 BuildRequires: rubygems-devel
@@ -38,8 +38,7 @@ Chronic is a natural language date/time parser written in pure Ruby.
 %install
 
 mkdir -p %{buildroot}%{gem_dir}
-gem install --local --install-dir %{buildroot}%{gem_dir} \
-            --force --rdoc %{SOURCE0}
+%gem_install -n %{SOURCE0}
 
 %check
 pushd %{buildroot}%{gem_instdir}
@@ -66,6 +65,9 @@ popd
 %{gem_instdir}/test
 
 %changelog
+* Fri Mar 08 2013 Vít Ondruch <vondruch@redhat.com> - 0.6.6-4
+- Rebuild for https://fedoraproject.org/wiki/Features/Ruby_2.0.0
+
 * Thu Feb 14 2013 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.6.6-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild