diff --git a/.gitignore b/.gitignore
index eb9664e..510ff13 100644
--- a/.gitignore
+++ b/.gitignore
@@ -74,3 +74,5 @@ nokogiri-1.4.3.1.gem
 /rubygem-nokogiri-1.12.4-full.tar.gz
 /nokogiri-1.12.5.gem
 /rubygem-nokogiri-1.12.5-full.tar.gz
+/nokogiri-1.13.0.gem
+/rubygem-nokogiri-1.13.0-full.tar.gz
diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index 4237e51..f017029 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -1,4 +1,4 @@
-%global	mainver		1.12.5
+%global	mainver		1.13.0
 #%%global	prever		.rc4
 
 %global	mainrel		1
@@ -260,6 +260,9 @@ popd
 %{gem_dir}/doc/%{gem_name}-%{mainver}%{?prever}/
 
 %changelog
+* Sun Jan  9 2022 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.13.0-1
+- 1.13.0
+
 * Tue Sep 28 2021 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.12.5-1
 - 1.12.5
 
diff --git a/sources b/sources
index eabc216..96229e8 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nokogiri-1.12.5.gem) = 29ef38133906f3ffc4b8a3d8f980b5b684dcab21360a46fa618cc47caf1f98f51654a64648a1cc638d784a33336f24ce45a6ea43aa365caf39702e36ab75dbcf
-SHA512 (rubygem-nokogiri-1.12.5-full.tar.gz) = f6674e84d4c51dba2e763463b5b1a622f8ce581a0d959f7d37e01f109b3c91417e25f63f031affedef49c393c40301a0e1b3478c3d136c9d1ac63946b3fd3c9e
+SHA512 (nokogiri-1.13.0.gem) = 9541a8dc9c8568bd2a81a268cc6fadeacbc9be84093389050cc5d7fc3498a7c9c42cf9d0992a2bae4997ae3b05d04e1547bb9ce8911bdb97a5b5e35ee3c31d1a
+SHA512 (rubygem-nokogiri-1.13.0-full.tar.gz) = 6d898dc7fbb1864fa26ec01714cbd8afc08053017ad89f1f3d2592730791c1606b8681bd5a7ccf6050b54df615a07a24dd45cbe37754c30b95cbaa7ad83a06d1