diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index 29f1be4..ec01a07 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -1,4 +1,4 @@
-%global	mainver		1.15.2
+%global	mainver		1.15.3
 #%%global	prever		.rc4
 
 %global	baserelease		1
@@ -271,6 +271,9 @@ popd
 %doc	%{gem_dir}/doc/%{gem_name}-%{mainver}%{?prever}/
 
 %changelog
+* Thu Jul  6 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.15.3-1
+- 1.15.3
+
 * Thu May 25 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.15.2-1
 - 1.15.2
 
diff --git a/sources b/sources
index e12bfbd..452199e 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nokogiri-1.15.2.gem) = 0a0305d04b570f259d31ba71a7bc323f74d4e573395da549f757f5915d4a5b15678c9926de4f234e53d66d5afe227236cd3094598ff21f0dedd8daf3dc848b33
-SHA512 (rubygem-nokogiri-1.15.2-full.tar.gz) = cc7b6513c8f7f00735ad3ea64ecebdd15c3f2f7b5bd7fa4ae205ea69728ed131a1d2781284d1ee7919d3910cec931c9b73d166367bdd9901ffea790df5a5c3e6
+SHA512 (nokogiri-1.15.3.gem) = d5159f0ce8eb43e5dd65138cb17519bd15caec36889fde3fcef53e64261172e69d3676c0119c5ab247e19d5f8e8f03c3bbde2285cd8d0974cbf8a4be5e30c58d
+SHA512 (rubygem-nokogiri-1.15.3-full.tar.gz) = bf460d2d588b9aecc07611709192bc2b604df99ff235c20eb7c6dc18b0e72f0b992d41ee2a5cddc8b0c3f5f665072c936da285ec01b33e6e132588f1914ffaf8