diff --git a/dev-python/oslo-concurrency/Manifest b/dev-python/oslo-concurrency/Manifest
index 6b89595ce6bb0..abe082c3f4f88 100644
--- a/dev-python/oslo-concurrency/Manifest
+++ b/dev-python/oslo-concurrency/Manifest
@@ -1 +1,2 @@
 DIST oslo_concurrency-7.2.0.tar.gz 60285 BLAKE2B 5910c9ebd0f5b95b72448353b2d76cad4f76fa85afb3a1771e103692e42865e59f9a85566ea69c8738ae2decc7569f4a302c15cdd295231426b78b66fd5207d3 SHA512 61383fb73812ed1f5cb4bd3957a22e05923ed611d425b156b209f6fd70789c97223b405e17740223c6428002e172538f141a8698c716f7c3a16a4419733479b0
+DIST oslo_concurrency-7.3.0.tar.gz 62247 BLAKE2B aafbea73d5ba5ec4814012bbd413ad60ea962cd4638712a5713ef690706f5be5d4375ec993e0d6e52ba280482d74644bfb1436fabd3c5bbc2c3a6f5ac0a56ab4 SHA512 7c709d1100483eba5b230c34f1d906cf10b572a4da69c04979e97284315e00446140a0f22bf75f361f5bf051b8fa0e4f4c0ef9f97a971915c038fb7ba24a6709
diff --git a/dev-python/oslo-concurrency/oslo-concurrency-7.3.0.ebuild b/dev-python/oslo-concurrency/oslo-concurrency-7.3.0.ebuild
new file mode 100644
index 0000000000000..0c573495fe3f5
--- /dev/null
+++ b/dev-python/oslo-concurrency/oslo-concurrency-7.3.0.ebuild
@@ -0,0 +1,49 @@
+# Copyright 2021-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=pbr
+PYPI_PN=${PN/-/.}
+PYTHON_COMPAT=( python3_{12..13} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Oslo Concurrency library"
+HOMEPAGE="
+	https://opendev.org/openstack/oslo.concurrency/
+	https://github.com/openstack/oslo.concurrency/
+	https://pypi.org/project/oslo.concurrency/
+"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~riscv ~x86"
+
+RDEPEND="
+	>=dev-python/debtcollector-3.0.0[${PYTHON_USEDEP}]
+	>=dev-python/pbr-2.1.0[${PYTHON_USEDEP}]
+	>=dev-python/oslo-config-5.2.0[${PYTHON_USEDEP}]
+	>=dev-python/oslo-i18n-3.15.3[${PYTHON_USEDEP}]
+	>=dev-python/oslo-utils-3.33.0[${PYTHON_USEDEP}]
+	>=dev-python/fasteners-0.7.0[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		>=dev-python/oslotest-3.2.0[${PYTHON_USEDEP}]
+		>=dev-python/fixtures-3.0.0[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests unittest
+
+src_prepare() {
+	# fails, then hangs
+	rm oslo_concurrency/tests/unit/test_lockutils_eventlet.py || die
+	distutils-r1_src_prepare
+}
+
+python_test() {
+	cd "${BUILD_DIR}/install$(python_get_sitedir)" || die
+	eunittest
+}