diff --git a/dev-python/google-auth-oauthlib/Manifest b/dev-python/google-auth-oauthlib/Manifest
index f432f0f2b892e..9675ac445b178 100644
--- a/dev-python/google-auth-oauthlib/Manifest
+++ b/dev-python/google-auth-oauthlib/Manifest
@@ -1 +1,2 @@
 DIST google-auth-library-python-oauthlib-1.2.2.gh.tar.gz 55488 BLAKE2B ebc67448bc1bfa9ea2879bee5a655dbb0beca01e4e43abe712860c64628d764405339220695a508586175a7590f3fc08d2b87163ec9bb59a4197a968880b8492 SHA512 5e57320b4c6ffdde42975625268647afa02978cb0d6598ca2db9986fa4744f7f8740779c6010f99064a223661c879cc4928642d9a9ebc308aabd950cdfd232f3
+DIST google-auth-library-python-oauthlib-1.2.3.gh.tar.gz 54146 BLAKE2B c40f0a772887158286856e9f5c3a6e598f3395ef223928249bf7d7c85fc3e0ec20c31374b899b0c39c7e7b3beb83b1c0e75c59038ff997806a1774247a4b1e68 SHA512 7c69bb377be65321cd88c0fd0317f69d10b430d4d505346c2c0d557d0488c05d225e4f24d850f9f09fafd908626551b34594c9a4f8587cb0a5e0674b6f3c2c45
diff --git a/dev-python/google-auth-oauthlib/google-auth-oauthlib-1.2.3.ebuild b/dev-python/google-auth-oauthlib/google-auth-oauthlib-1.2.3.ebuild
new file mode 100644
index 0000000000000..d6d70fedaa419
--- /dev/null
+++ b/dev-python/google-auth-oauthlib/google-auth-oauthlib-1.2.3.ebuild
@@ -0,0 +1,44 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{11..14} )
+
+inherit distutils-r1
+
+MY_P=google-auth-library-python-oauthlib-${PV}
+DESCRIPTION="Google Authentication Library"
+HOMEPAGE="
+	https://github.com/googleapis/google-auth-library-python-oauthlib/
+	https://pypi.org/project/google-auth-oauthlib/
+"
+SRC_URI="
+	https://github.com/googleapis/google-auth-library-python-oauthlib/archive/v${PV}.tar.gz
+		-> ${MY_P}.gh.tar.gz
+"
+S=${WORKDIR}/${MY_P}
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~x86"
+
+RDEPEND="
+	>=dev-python/click-6.0.0[${PYTHON_USEDEP}]
+	<dev-python/google-auth-2.42.0[${PYTHON_USEDEP}]
+	>=dev-python/google-auth-2.15.0[${PYTHON_USEDEP}]
+	>=dev-python/requests-oauthlib-0.7.0[${PYTHON_USEDEP}]
+"
+
+EPYTEST_PLUGINS=()
+distutils_enable_tests pytest
+
+src_prepare() {
+	distutils-r1_src_prepare
+
+	# remove mock dependency
+	# https://github.com/googleapis/google-auth-library-python-oauthlib/pull/351
+	find -name 'test_*.py' -exec \
+		sed -i -e 's:import mock:from unittest import mock:' {} + || die
+}