diff --git a/sdk_container/src/third_party/portage-stable/dev-python/gpep517/Manifest b/sdk_container/src/third_party/portage-stable/dev-python/gpep517/Manifest
index 56e0885170..b71377ac0b 100644
--- a/sdk_container/src/third_party/portage-stable/dev-python/gpep517/Manifest
+++ b/sdk_container/src/third_party/portage-stable/dev-python/gpep517/Manifest
@@ -1 +1,3 @@
 DIST gpep517-17.gh.tar.gz 24403 BLAKE2B 51273a2e5ea0154d3e7d974f31b31a96dfa087d8bb3a49d89960568b02632fe104e62a4217a2295ef3dcc69f86f875c4e9de1220f3ef15fbff59a44bebcaac33 SHA512 cadf5b2fbd8c00eba928c3d8c893711516f66acc9bf74fc4ad9f0261021f8f6b7c4853035e6b916deba215ecf2f1e567d82161a74b69313b7e0f296e83e75c84
+DIST gpep517-18.gh.tar.gz 28211 BLAKE2B ae5409733a96248b763e33982844866e9ba3b556b9fe0b2f4503cc052015ea7b712a3041e449ba26f8ddcfb8973f963d3c240b1e4a2e5229b3c64702ad5a19bf SHA512 7fb8feda99ac023b006ddfe77f5b71d7837e013088da0da5afeaeecd139f365487ec6c2d17603a34d4694220be12eebda54391bdc6e987b6eae633449acce97a
+DIST gpep517-19.gh.tar.gz 29279 BLAKE2B 1f3002e970de1e56004a0c6486c678ee9baa51d76c263d7356b3a63086615bf81c326b0a0ee313389ae046c7c451c17a1eed1b1cada8c61f0875ee007d5caa23 SHA512 463c3812f388ea7ef83aaf6b3b90de4036b0a8200038a654621822c02d46627f7adf2ed4c7accf016293f89b8c3a2080d9ac80d2f82caaa3fdd370aa98c4335b
diff --git a/sdk_container/src/third_party/portage-stable/dev-python/gpep517/gpep517-18.ebuild b/sdk_container/src/third_party/portage-stable/dev-python/gpep517/gpep517-18.ebuild
new file mode 100644
index 0000000000..e225bae086
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-python/gpep517/gpep517-18.ebuild
@@ -0,0 +1,48 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# please keep this ebuild at EAPI 8 -- sys-apps/portage dep
+EAPI=8
+
+DISTUTILS_USE_PEP517=no
+PYTHON_COMPAT=( pypy3 pypy3_11 python3_{10..13} python3_13t )
+
+inherit distutils-r1
+
+DESCRIPTION="A backend script to aid installing Python packages in Gentoo"
+HOMEPAGE="
+	https://pypi.org/project/gpep517/
+	https://github.com/projg2/gpep517/
+"
+SRC_URI="
+	https://github.com/projg2/gpep517/archive/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+
+RDEPEND="
+	>=dev-python/installer-0.5.0[${PYTHON_USEDEP}]
+	$(python_gen_cond_dep '
+		>=dev-python/tomli-1.2.3[${PYTHON_USEDEP}]
+	' 3.10)
+"
+
+distutils_enable_tests pytest
+
+python_test() {
+	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
+	epytest -o tmp_path_retention_policy=all
+}
+
+python_install() {
+	python_domodule gpep517
+	python_newscript - gpep517 <<-EOF
+		#!${EPREFIX}/usr/bin/python
+		import sys
+		from gpep517.__main__ import main
+		sys.exit(main())
+	EOF
+}
diff --git a/sdk_container/src/third_party/portage-stable/dev-python/gpep517/gpep517-19.ebuild b/sdk_container/src/third_party/portage-stable/dev-python/gpep517/gpep517-19.ebuild
new file mode 100644
index 0000000000..bc3123e8bc
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/dev-python/gpep517/gpep517-19.ebuild
@@ -0,0 +1,48 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+# please keep this ebuild at EAPI 8 -- sys-apps/portage dep
+EAPI=8
+
+DISTUTILS_USE_PEP517=no
+PYTHON_COMPAT=( pypy3_11 python3_{11..13} python3_13t )
+
+inherit distutils-r1
+
+DESCRIPTION="A backend script to aid installing Python packages in Gentoo"
+HOMEPAGE="
+	https://pypi.org/project/gpep517/
+	https://github.com/projg2/gpep517/
+"
+SRC_URI="
+	https://github.com/projg2/gpep517/archive/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~arm64-macos ~ppc-macos ~x64-macos ~x64-solaris"
+
+RDEPEND="
+	>=dev-python/installer-0.5.0[${PYTHON_USEDEP}]
+	$(python_gen_cond_dep '
+		>=dev-python/tomli-1.2.3[${PYTHON_USEDEP}]
+	' 3.10)
+"
+
+distutils_enable_tests pytest
+
+python_test() {
+	local -x PYTEST_DISABLE_PLUGIN_AUTOLOAD=1
+	epytest -o tmp_path_retention_policy=all
+}
+
+python_install() {
+	python_domodule gpep517
+	python_newscript - gpep517 <<-EOF
+		#!${EPREFIX}/usr/bin/python
+		import sys
+		from gpep517.__main__ import main
+		sys.exit(main())
+	EOF
+}