diff --git a/textproc/ruby-nokogiri/Makefile b/textproc/ruby-nokogiri/Makefile
index 7a76915ae179..c00f3aaacaf1 100644
--- a/textproc/ruby-nokogiri/Makefile
+++ b/textproc/ruby-nokogiri/Makefile
@@ -1,6 +1,6 @@
-# $NetBSD: Makefile,v 1.80 2023/05/13 18:13:43 tsutsui Exp $
+# $NetBSD: Makefile,v 1.81 2023/08/06 03:07:59 tsutsui Exp $
 
-DISTNAME=	nokogiri-1.14.4
+DISTNAME=	nokogiri-1.15.3
 CATEGORIES=	textproc
 
 MAINTAINER=	tsutsui@NetBSD.org
@@ -14,8 +14,8 @@ USE_GCC_RUNTIME=	yes
 USE_TOOLS+=		pkg-config
 MAKE_ENV+=		NOKOGIRI_USE_SYSTEM_LIBRARIES=yes
 RUBYGEM_OPTIONS+=	--format-executable
-OVERRIDE_GEMSPEC+=	:files ports/archives/libxml2-2.10.4.tar.gz= \
-			ports/archives/libxslt-1.1.37.tar.gz=
+OVERRIDE_GEMSPEC+=	:files ports/archives/libxml2-2.11.4.tar.gz= \
+			ports/archives/libxslt-1.1.38.tar.gz=
 
 # XXX: work around bug in bootstrap-mk-files, remove when fixed
 MAKE_ENV.SunOS+=	ARFLAGS=rcv
diff --git a/textproc/ruby-nokogiri/PLIST b/textproc/ruby-nokogiri/PLIST
index 6ed572c356ca..8f845e0b47ae 100644
--- a/textproc/ruby-nokogiri/PLIST
+++ b/textproc/ruby-nokogiri/PLIST
@@ -1,4 +1,4 @@
-@comment $NetBSD: PLIST,v 1.39 2023/02/04 02:07:05 tsutsui Exp $
+@comment $NetBSD: PLIST,v 1.40 2023/08/06 03:07:59 tsutsui Exp $
 bin/nokogiri${RUBY_SUFFIX}
 ${GEM_HOME}/cache/${GEM_NAME}.gem
 ${GEM_EXTSDIR}/gem.build_complete
@@ -174,5 +174,7 @@ ${GEM_LIBDIR}/patches/libxml2/0001-Remove-script-macro-support.patch
 ${GEM_LIBDIR}/patches/libxml2/0002-Update-entities-to-remove-handling-of-ssi.patch
 ${GEM_LIBDIR}/patches/libxml2/0003-libxml2.la-is-in-top_builddir.patch
 ${GEM_LIBDIR}/patches/libxml2/0009-allow-wildcard-namespaces.patch
-${GEM_LIBDIR}/patches/libxslt/0001-update-automake-files-for-arm64.patch
+${GEM_LIBDIR}/patches/libxml2/0010-update-config.guess-and-config.sub-for-libxml2.patch
+${GEM_LIBDIR}/patches/libxml2/0011-rip-out-libxml2-s-libc_single_threaded-support.patch
+${GEM_LIBDIR}/patches/libxslt/0001-update-config.guess-and-config.sub-for-libxslt.patch
 ${GEM_HOME}/specifications/${GEM_NAME}.gemspec
diff --git a/textproc/ruby-nokogiri/distinfo b/textproc/ruby-nokogiri/distinfo
index 116244bf0f31..b7f489cc262a 100644
--- a/textproc/ruby-nokogiri/distinfo
+++ b/textproc/ruby-nokogiri/distinfo
@@ -1,5 +1,5 @@
-$NetBSD: distinfo,v 1.57 2023/05/13 18:13:43 tsutsui Exp $
+$NetBSD: distinfo,v 1.58 2023/08/06 03:07:59 tsutsui Exp $
 
-BLAKE2s (nokogiri-1.14.4.gem) = 469a6b03060e31dd5ce2923a4bb3e47a1202b6b6d0bfba8db1ed0f9ce86fa674
-SHA512 (nokogiri-1.14.4.gem) = 875c5dcacf8c3c383686d1cba07dadaf9631096ebd46c09c7c890d21fa802191d9c3d1895960f7cda7f928cda64342b14f21813d5e9f1feb40c7cb0f72792144
-Size (nokogiri-1.14.4.gem) = 4646912 bytes
+BLAKE2s (nokogiri-1.15.3.gem) = 4ff21c3b67dea5faff4a9942be78cb19f09e16afb6e2349b8d56eb7182eafe14
+SHA512 (nokogiri-1.15.3.gem) = d5159f0ce8eb43e5dd65138cb17519bd15caec36889fde3fcef53e64261172e69d3676c0119c5ab247e19d5f8e8f03c3bbde2285cd8d0974cbf8a4be5e30c58d
+Size (nokogiri-1.15.3.gem) = 4609024 bytes