diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index da1ae14..f227f65 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -35,7 +35,7 @@
 Summary:	An HTML, XML, SAX, and Reader parser
 Name:		rubygem-%{gemname}
 Version:	%{mainver}
-Release:	%{?prever:0.}%{mainrel}%{?prever:.%{prerpmver}}%{?dist}
+Release:	%{?prever:0.}%{mainrel}%{?prever:.%{prerpmver}}%{?dist}.1
 Group:		Development/Languages
 License:	MIT
 URL:		http://nokogiri.rubyforge.org/nokogiri/
@@ -258,6 +258,9 @@ popd
 %{gemdir}/doc/%{gemname}-%{mainver}%{?prever}/
 
 %changelog
+* Wed Jan 03 2018 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.8.1-1.1
+- F-28: rebuild for ruby25
+
 * Wed Sep 20 2017 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.8.1-1
 - 1.8.1