diff --git a/.gitignore b/.gitignore
index 906e0e9..dbf9d0e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@ nokogiri-1.4.3.1.gem
 /nokogiri-1.6.0.gem
 /nokogiri-1.6.1.gem
 /nokogiri-1.6.2.1.gem
+/nokogiri-1.6.3.1.gem
diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index f1d5e28..8abe91a 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -3,10 +3,10 @@
 %global        ruby_sitearch           %(ruby -rrbconfig -e "puts Config::CONFIG['sitearchdir']")
 %endif
 
-%global	mainver		1.6.2.1
+%global	mainver		1.6.3.1
 #%%global	prever			.beta.4
 
-%global	mainrel		1
+%global	mainrel		0.100
 %global	prerpmver		%(echo "%{?prever}" | sed -e 's|\\.||g')
 
 %global	gemdir			%(ruby -rubygems -e 'puts Gem::dir' 2>/dev/null)
@@ -256,6 +256,9 @@ popd
 %{gemdir}/doc/%{gemname}-%{mainver}%{?prever}/
 
 %changelog
+* Tue Aug 12 2014 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.6.3.1-1
+- 1.6.3.1
+
 * Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 1.6.2.1-1.1
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 
diff --git a/sources b/sources
index 0323256..f2f150c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-af93cafbddcbf6e47f32bcf4e7712582  nokogiri-1.6.2.1.gem
+3fc8e69c9bcbdf0668f679d13fd64450  nokogiri-1.6.3.1.gem