diff --git a/rubygem-nokogiri.spec b/rubygem-nokogiri.spec
index 66d62dd..932f572 100644
--- a/rubygem-nokogiri.spec
+++ b/rubygem-nokogiri.spec
@@ -1,4 +1,4 @@
-%global	mainver		1.15.0
+%global	mainver		1.15.1
 #%%global	prever		.rc4
 
 %global	baserelease		1
@@ -271,6 +271,9 @@ popd
 %doc	%{gem_dir}/doc/%{gem_name}-%{mainver}%{?prever}/
 
 %changelog
+* Sun May 21 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.15.1-1
+- 1.15.1
+
 * Tue May 16 2023 Mamoru TASAKA <mtasaka@fedoraproject.org> - 1.15.0-1
 - 1.15.0
 
diff --git a/sources b/sources
index fd3afd6..8629aa6 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (nokogiri-1.15.0.gem) = 00a829953dbf083cba38bc0d80fdcfe4bb50ce83d2eab05ea879f9ccfda3117f72c31b480a4c859020480b5d530fbbd6181c4d3837cc0123903f9adb340b5a13
-SHA512 (rubygem-nokogiri-1.15.0-full.tar.gz) = 68d4ae47173c20da641ee054308ff29cc1328201249073b488ae03f7445fa88c78f016b3b608800a366392f2de6a20a4a88d5379848f7c1c8f7e0e137230f169
+SHA512 (nokogiri-1.15.1.gem) = 8ccf24a0add7e4fc2081b7b449c2dd1d62fca2520c659a157522d45f0cffc6bf91a87e01a91407dc4285074c62a270fe1d1acf1fbadfb51d752b7bc199a27121
+SHA512 (rubygem-nokogiri-1.15.1-full.tar.gz) = 3aa968d3adb94a655d619556e5fd29f76bb9793468eccb88ec80f9f2446f6c8d0167451b253a5d04f718fcdbeed4ae43b888cd3c94b8d108d4918ffd485d6db0