diff --git a/sdk_container/src/third_party/portage-stable/dev-python/lxml/Manifest b/sdk_container/src/third_party/portage-stable/dev-python/lxml/Manifest
index 5715059ddf..f071ba9b15 100644
--- a/sdk_container/src/third_party/portage-stable/dev-python/lxml/Manifest
+++ b/sdk_container/src/third_party/portage-stable/dev-python/lxml/Manifest
@@ -1,3 +1,4 @@
 DIST lxml-5.3.1.gh.tar.gz 951340 BLAKE2B e73cc8513cfe42d163b8475788472f00f2f3492deb7536b6556ed4f14924ffe57497947e660a161ec5a0821135b3d103799c0da0b9c647ccdcbfa9b0c5d6a1d9 SHA512 e89ada765791b67e4e83a9151c500f2e8d924c05d421a46bece1183666fc566d545d2e6b62987075e82cbafb8cd4b1f48f6f94e9ebcc0bbd7227d687b2282794
 DIST lxml-5.3.2.gh.tar.gz 951502 BLAKE2B d9a9bc49ecbc2d9dba2539c0fa884afc62fbb7a8d6b02571c1ee387386f473472e7cea66e776d758ab1f9307c77f938761ef1be58b029edb2c3b9546aa5f8561 SHA512 d128f7d6dd2a08286f8478508cb2693c7749c5f3822acfcd10877b92bec24e82c3da624b3a1872f95f72d310247083c84f76a42eadfc910b8180749d85b32d8b
 DIST lxml-5.4.0.gh.tar.gz 950906 BLAKE2B 00c47f34178df5f1b3555f5980a0c7ca9ecc5f0b54cc2756125fd6b2684e369563220c42d380f43af4e53ed2756ebfd71e9f6e1113aa192f14c76defb56c944a SHA512 a7f297b94fd88f20de9371bef207f8e95243a060b24e4006ec310c4a94f6147c8bb38fc3cff0f874f0b76282e745bb62e65a5cba2ce6e34ee54be0e3fde66724
+DIST lxml-6.0.0.gh.tar.gz 987497 BLAKE2B 9d3d61c4f478014942b276d8e5bb8137d67edf05294a821461bd4304a857481cff694a2d97a8c9cbffe0fef7d755aff7c6a6f67eae832f637ff2e5bdc105a7f3 SHA512 05519e03067de5d85be76994070c0a25f35eb52c2df5fc540aa6d2661af09636021c9b6b60d102c687cd9b8f800ecffdb9f2407d7d0f5bbbc43c4c0b38a3b18e
diff --git a/sdk_container/src/third_party/portage-stable/dev-python/lxml/files/lxml-6.0.0-pypy.patch b/sdk_container/src/third_party/portage-stable/dev-python/lxml/files/lxml-6.0.0-pypy.patch
new file mode 100644
index 0000000000..4e2584abde
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-python/lxml/files/lxml-6.0.0-pypy.patch
@@ -0,0 +1,52 @@
+From 405dd576104cf0e92fbd40d5b294abd93ecb9d41 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
+Date: Fri, 29 Mar 2024 16:22:00 +0100
+Subject: [PATCH] skip tests that are broken on pypy
+
+---
+ src/lxml/tests/test_http_io.py   | 3 ++-
+ src/lxml/tests/test_nsclasses.py | 3 ++-
+ 2 files changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/src/lxml/tests/test_http_io.py b/src/lxml/tests/test_http_io.py
+index 12c9d606..d95e3e06 100644
+--- a/src/lxml/tests/test_http_io.py
++++ b/src/lxml/tests/test_http_io.py
+@@ -8,7 +8,7 @@ import textwrap
+ import sys
+ import gzip
+ 
+-from .common_imports import etree, HelperTestCase, BytesIO, _bytes
++from .common_imports import etree, HelperTestCase, BytesIO, _bytes, IS_PYPY
+ from .dummy_http_server import webserver, HTTPRequestCollector
+ 
+ 
+@@ -18,6 +18,7 @@ def needs_http(test_method, _skip_when_called=unittest.skip("needs HTTP support
+     return _skip_when_called(test_method)
+ 
+ 
++@unittest.skipIf(IS_PYPY, "broken on pypy")
+ class HttpIOTestCase(HelperTestCase):
+     etree = etree
+ 
+diff --git a/src/lxml/tests/test_nsclasses.py b/src/lxml/tests/test_nsclasses.py
+index 0c33f20c..08540001 100644
+--- a/src/lxml/tests/test_nsclasses.py
++++ b/src/lxml/tests/test_nsclasses.py
+@@ -6,7 +6,7 @@ namespace registry mechanism
+ 
+ import unittest
+ 
+-from .common_imports import etree, HelperTestCase, _bytes, make_doctest
++from .common_imports import etree, HelperTestCase, _bytes, make_doctest, IS_PYPY
+ 
+ class ETreeNamespaceClassesTestCase(HelperTestCase):
+     
+@@ -43,6 +43,7 @@ class ETreeNamespaceClassesTestCase(HelperTestCase):
+         self.Namespace('ns02').clear()
+         self.Namespace('ns03').clear()
+ 
++    @unittest.skipIf(IS_PYPY, "broken on pypy")
+     def test_ns_classes(self):
+         bluff_dict = {'bluff' : self.bluff_class}
+         maeh_dict  = {'maeh'  : self.maeh_class}
diff --git a/sdk_container/src/third_party/portage-stable/dev-python/lxml/lxml-6.0.0.ebuild b/sdk_container/src/third_party/portage-stable/dev-python/lxml/lxml-6.0.0.ebuild
new file mode 100644
index 0000000000..68dbd90096
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-python/lxml/lxml-6.0.0.ebuild
@@ -0,0 +1,120 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_EXT=1
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{11..14} pypy3_11 )
+
+inherit distutils-r1 optfeature toolchain-funcs
+
+DESCRIPTION="A Pythonic binding for the libxml2 and libxslt libraries"
+HOMEPAGE="
+	https://lxml.de/
+	https://pypi.org/project/lxml/
+	https://github.com/lxml/lxml/
+"
+SRC_URI="
+	https://github.com/lxml/lxml/archive/${P}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+S=${WORKDIR}/lxml-${P}
+
+LICENSE="BSD ElementTree GPL-2 PSF-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+IUSE="doc examples +threads test"
+RESTRICT="!test? ( test )"
+
+# Note: lib{xml2,xslt} are used as C libraries, not Python modules.
+DEPEND="
+	>=dev-libs/libxml2-2.10.3:=
+	>=dev-libs/libxslt-1.1.38
+"
+RDEPEND="
+	${DEPEND}
+"
+BDEPEND="
+	virtual/pkgconfig
+	>=dev-python/cython-3.1.2[${PYTHON_USEDEP}]
+	doc? (
+		$(python_gen_any_dep '
+			dev-python/docutils[${PYTHON_USEDEP}]
+			dev-python/pygments[${PYTHON_USEDEP}]
+			dev-python/sphinx[${PYTHON_USEDEP}]
+			dev-python/sphinx-rtd-theme[${PYTHON_USEDEP}]
+		')
+	)
+	test? (
+		dev-python/cssselect[${PYTHON_USEDEP}]
+	)
+"
+
+PATCHES=(
+	"${FILESDIR}/${PN}-6.0.0-pypy.patch"
+)
+
+python_check_deps() {
+	use doc || return 0
+	python_has_version -b "dev-python/docutils[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/pygments[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/sphinx[${PYTHON_USEDEP}]" &&
+	python_has_version -b "dev-python/sphinx-rtd-theme[${PYTHON_USEDEP}]"
+}
+
+python_prepare_all() {
+	# don't use some random SDK on Darwin
+	sed -i -e '/_ldflags =/s/=.*isysroot.*darwin.*None/= None/' \
+		setupinfo.py || die
+
+	distutils-r1_python_prepare_all
+}
+
+python_compile() {
+	local DISTUTILS_ARGS=(
+		# by default it adds -w to CFLAGS
+		--warnings
+	)
+	tc-export PKG_CONFIG
+	distutils-r1_python_compile
+}
+
+python_compile_all() {
+	# disable automagic dep on coverage
+	use doc && emake CYTHON_WITH_COVERAGE= html
+}
+
+python_test() {
+	local dir=${BUILD_DIR}/test$(python_get_sitedir)/lxml
+	local -x PATH=${BUILD_DIR}/test/usr/bin:${PATH}
+
+	cp -al "${BUILD_DIR}"/{install,test} || die
+	cp -al src/lxml/tests "${dir}/" || die
+	cp -al src/lxml/html/tests "${dir}/html/" || die
+	mkdir "${dir}"/../../doc || die
+	# this one needs to be copied, because upstream uses doc/../../../doc
+	cp -r "${S}"/doc "${dir}"/../../ || die
+	ln -s "${S}"/doc "${dir}"/../../../../ || die
+
+	"${EPYTHON}" test.py --no-src -vv --all-levels -p ||
+		die "Tests fail on ${EPYTHON}"
+}
+
+python_install_all() {
+	if use doc; then
+		local DOCS=( README.rst *.txt doc/*.txt )
+		local HTML_DOCS=( doc/html/. )
+	fi
+	if use examples; then
+		dodoc -r samples
+	fi
+
+	distutils-r1_python_install_all
+}
+
+pkg_postinst() {
+	optfeature "Support for BeautifulSoup as a parser backend" dev-python/beautifulsoup4
+	optfeature "Translates CSS selectors to XPath 1.0 expressions" dev-python/cssselect
+	optfeature "Support for lxml.html.clean sanitizer" dev-python/lxml-html-clean
+}