diff --git a/dev-python/flatbuffers/Manifest b/dev-python/flatbuffers/Manifest
index b5104d6b1e15..01fd2dd818d3 100644
--- a/dev-python/flatbuffers/Manifest
+++ b/dev-python/flatbuffers/Manifest
@@ -1 +1,2 @@
 DIST flatbuffers-25.2.10.gh.tar.gz 2299918 BLAKE2B f12b32fca1a15349aaba142907d2d66caa55bb73862b969b226d0356f7f68fbba74c9c3f643a944813c370cacf81735b6c80d054a70b8b442519f9c485bbd10d SHA512 7e6ae36b37c9fd322456312504156c8241852e07a2a23de6805eb2328b61b9f42b839d04b839f9d97623195721308437a1163a25071ca2af0d00a6417da74822
+DIST flatbuffers-25.9.23.gh.tar.gz 2336210 BLAKE2B 9d5765a443dbed772e75183b6caaed8d38fb17b79426d514b287efabf930e5683e5f8a4e3120d327ce3879d19521cea7f4da6a98d1c3cb4e4b94cf0b8e00a253 SHA512 259ae6c0b024c19c882d87c93d6ba156c15f14a61b11846170ac1b9e9c051cd3e80ae93cfe20ccb1aa30f2085cdbd4127ffa229b42cabbfed6b035ca4851c127
diff --git a/dev-python/flatbuffers/flatbuffers-25.9.23.ebuild b/dev-python/flatbuffers/flatbuffers-25.9.23.ebuild
new file mode 100644
index 000000000000..6fc55bfe91b5
--- /dev/null
+++ b/dev-python/flatbuffers/flatbuffers-25.9.23.ebuild
@@ -0,0 +1,39 @@
+# 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
+
+DESCRIPTION="RFC 7049 - Concise Binary Object Representation"
+HOMEPAGE="
+	https://github.com/google/flatbuffers/
+	https://pypi.org/project/flatbuffers/
+"
+SRC_URI="
+	https://github.com/google/${PN}/archive/v${PV}.tar.gz
+		-> ${P}.gh.tar.gz
+"
+S=${WORKDIR}/${P}/python
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~sparc ~x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+BDEPEND="
+	test? (
+		dev-python/numpy[${PYTHON_USEDEP}]
+	)
+"
+
+python_test() {
+	cd "${WORKDIR}/${P}/tests" || die
+	# zeroes means without benchmarks
+	"${EPYTHON}" py_test.py 0 0 0 0 false || die
+	"${EPYTHON}" py_flexbuffers_test.py -v || die
+}