diff --git a/sdk_container/src/third_party/portage-stable/dev-python/cython/Manifest b/sdk_container/src/third_party/portage-stable/dev-python/cython/Manifest
index 460c3e92d5..3cdcf35a33 100644
--- a/sdk_container/src/third_party/portage-stable/dev-python/cython/Manifest
+++ b/sdk_container/src/third_party/portage-stable/dev-python/cython/Manifest
@@ -1,3 +1 @@
 DIST cython-3.0.10.gh.tar.gz 2771679 BLAKE2B f0813afc291bdc4940cd6770a368eca4f6d9fd728e41e9c341970512196154be900600146f98ce1e5a056eaeeda2df2a59fea2a9973c3ec275fe605bfd12e418 SHA512 97aa831cea96c1f3c51653c51fadb0aea8bdfdb076a2c898862637f52b826bcb9162d1b7aade3304c5650d0b894cb1083052f036365d79cd3d390e0486b33ac5
-DIST cython-3.0.8.gh.tar.gz 2764668 BLAKE2B 03202ea480fa398d2b0893cc96185467009c783cf4451fc5d1c09ec229398bc084276680ed2b64acf63253744f827427e03674be3e5985d5a2912d9f338c786a SHA512 1070fc278401990595d177b0e6396bc1eba2ea8234a7c5bb26399b6b7284de7791ee5fa60ef74d06d0f4120b9c877bfd7703a7d701838f1634737526c614b860
-DIST cython-3.0.9.gh.tar.gz 2769345 BLAKE2B 2a21b5e7060727d727902a08d7e038dacc047b724ebaa496ba5768542e28eec3c6198062ac3dd774a4321204752b373516f193f01bc6951e5f38b6029754647e SHA512 7899474882faab14716973783bbb46b981eab48192791acbbd06133efee83bfa9ace0e9a0272b0a44061a95ed94cdceaa98c4100f843220f5987791e36fa00e6
diff --git a/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.10.ebuild b/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.10.ebuild
index 4ca5a857b6..207c3a055f 100644
--- a/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.10.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.10.ebuild
@@ -6,7 +6,7 @@ EAPI=8
 DISTUTILS_EXT=1
 DISTUTILS_USE_PEP517=setuptools
 PYTHON_TESTED=( python3_{10..12} )
-PYTHON_COMPAT=( "${PYTHON_TESTED[@]}" pypy3 )
+PYTHON_COMPAT=( "${PYTHON_TESTED[@]}" pypy3 python3_13 )
 PYTHON_REQ_USE="threads(+)"
 
 inherit distutils-r1 multiprocessing toolchain-funcs
@@ -26,7 +26,7 @@ S=${WORKDIR}/${MY_P}
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="~alpha amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
 IUSE="test"
 RESTRICT="!test? ( test )"
 
diff --git a/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.8.ebuild b/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.8.ebuild
deleted file mode 100644
index 65a4fd8e36..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.8.ebuild
+++ /dev/null
@@ -1,84 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-DISTUTILS_EXT=1
-DISTUTILS_USE_PEP517=setuptools
-PYTHON_TESTED=( python3_{10..12} )
-PYTHON_COMPAT=( "${PYTHON_TESTED[@]}" pypy3 )
-PYTHON_REQ_USE="threads(+)"
-
-inherit distutils-r1 multiprocessing toolchain-funcs
-
-MY_P=${P/_rc/rc}
-DESCRIPTION="A Python to C compiler"
-HOMEPAGE="
-	https://cython.org/
-	https://github.com/cython/cython/
-	https://pypi.org/project/Cython/
-"
-SRC_URI="
-	https://github.com/cython/cython/archive/${PV/_rc/rc}.tar.gz
-		-> ${MY_P}.gh.tar.gz
-"
-S=${WORKDIR}/${MY_P}
-
-LICENSE="Apache-2.0"
-SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
-IUSE="test"
-RESTRICT="!test? ( test )"
-
-BDEPEND="
-	${RDEPEND}
-	test? (
-		$(python_gen_cond_dep '
-			dev-python/numpy[${PYTHON_USEDEP}]
-		' "${PYTHON_TESTED[@]}")
-	)
-"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-0.29.22-spawn-multiprocessing.patch"
-	"${FILESDIR}/${PN}-0.29.23-test_exceptions-py310.patch"
-	"${FILESDIR}/${PN}-0.29.23-pythran-parallel-install.patch"
-)
-
-distutils_enable_sphinx docs \
-	dev-python/jinja \
-	dev-python/sphinx-issues \
-	dev-python/sphinx-tabs
-
-python_compile() {
-	# Python gets confused when it is in sys.path before build.
-	local -x PYTHONPATH=
-
-	distutils-r1_python_compile
-}
-
-python_test() {
-	if ! has "${EPYTHON/./_}" "${PYTHON_TESTED[@]}"; then
-		einfo "Skipping tests on ${EPYTHON} (xfail)"
-		return
-	fi
-
-	# Needed to avoid confusing cache tests
-	unset CYTHON_FORCE_REGEN
-
-	tc-export CC
-	# https://github.com/cython/cython/issues/1911
-	local -x CFLAGS="${CFLAGS} -fno-strict-overflow"
-	"${PYTHON}" runtests.py \
-		-vv \
-		-j "$(makeopts_jobs)" \
-		--work-dir "${BUILD_DIR}"/tests \
-		--no-examples \
-		--no-code-style \
-		|| die "Tests fail with ${EPYTHON}"
-}
-
-python_install_all() {
-	local DOCS=( CHANGES.rst README.rst ToDo.txt USAGE.txt )
-	distutils-r1_python_install_all
-}
diff --git a/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.9.ebuild b/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.9.ebuild
deleted file mode 100644
index 3b1f032388..0000000000
--- a/sdk_container/src/third_party/portage-stable/dev-python/cython/cython-3.0.9.ebuild
+++ /dev/null
@@ -1,84 +0,0 @@
-# Copyright 1999-2024 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-DISTUTILS_EXT=1
-DISTUTILS_USE_PEP517=setuptools
-PYTHON_TESTED=( python3_{10..12} )
-PYTHON_COMPAT=( "${PYTHON_TESTED[@]}" pypy3 )
-PYTHON_REQ_USE="threads(+)"
-
-inherit distutils-r1 multiprocessing toolchain-funcs
-
-MY_P=${P/_rc/rc}
-DESCRIPTION="A Python to C compiler"
-HOMEPAGE="
-	https://cython.org/
-	https://github.com/cython/cython/
-	https://pypi.org/project/Cython/
-"
-SRC_URI="
-	https://github.com/cython/cython/archive/${PV/_rc/rc}.tar.gz
-		-> ${MY_P}.gh.tar.gz
-"
-S=${WORKDIR}/${MY_P}
-
-LICENSE="Apache-2.0"
-SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~loong ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
-IUSE="test"
-RESTRICT="!test? ( test )"
-
-BDEPEND="
-	${RDEPEND}
-	test? (
-		$(python_gen_cond_dep '
-			dev-python/numpy[${PYTHON_USEDEP}]
-		' "${PYTHON_TESTED[@]}")
-	)
-"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-0.29.22-spawn-multiprocessing.patch"
-	"${FILESDIR}/${PN}-0.29.23-test_exceptions-py310.patch"
-	"${FILESDIR}/${PN}-0.29.23-pythran-parallel-install.patch"
-)
-
-distutils_enable_sphinx docs \
-	dev-python/jinja \
-	dev-python/sphinx-issues \
-	dev-python/sphinx-tabs
-
-python_compile() {
-	# Python gets confused when it is in sys.path before build.
-	local -x PYTHONPATH=
-
-	distutils-r1_python_compile
-}
-
-python_test() {
-	if ! has "${EPYTHON/./_}" "${PYTHON_TESTED[@]}"; then
-		einfo "Skipping tests on ${EPYTHON} (xfail)"
-		return
-	fi
-
-	# Needed to avoid confusing cache tests
-	unset CYTHON_FORCE_REGEN
-
-	tc-export CC
-	# https://github.com/cython/cython/issues/1911
-	local -x CFLAGS="${CFLAGS} -fno-strict-overflow"
-	"${PYTHON}" runtests.py \
-		-vv \
-		-j "$(makeopts_jobs)" \
-		--work-dir "${BUILD_DIR}"/tests \
-		--no-examples \
-		--no-code-style \
-		|| die "Tests fail with ${EPYTHON}"
-}
-
-python_install_all() {
-	local DOCS=( CHANGES.rst README.rst ToDo.txt USAGE.txt )
-	distutils-r1_python_install_all
-}