diff --git a/dev-python/nbclient/Manifest b/dev-python/nbclient/Manifest
index bcbfb49d11bb7..2e4c4366f247d 100644
--- a/dev-python/nbclient/Manifest
+++ b/dev-python/nbclient/Manifest
@@ -1,2 +1,3 @@
 DIST nbclient-0.10.2.tar.gz 62424 BLAKE2B f0efae4b3eed70f04f3d0cc830ef4cc47ed98b93785c6048103b62aff9537eaeebc0ad54a513c142c3d76c64d093c9bac3003608c6510b719d9b5de7b67ad463 SHA512 e19e58950822711af8588fdb7a24c1df028c77c2e128023494335973ff28f524478637c491b16329c38edb2ff7714632d4216e6483bb9aa79e2b393e3de72be8
 DIST nbclient-0.10.3.tar.gz 62564 BLAKE2B ebcbbbe09e1b2ee18423d2010627bb551e99762c5847341e44df8a1a41977d7cbf3652046dfe3e44ad8569a5d36befe041030001a3d37b6440eff17f223f7e68 SHA512 ae618a81baec30d9bb239b4fcc3e79c873e1163700ab15b646b552951c4f3156a986f5d7f041d7def56116115d24eb2be413028f2c7b076113d70abf4efb3ebc
+DIST nbclient-0.10.4.tar.gz 62554 BLAKE2B f8af764820ac6f9da69bd9ad32584b873c826ae5eff51ec4efd41f161e95be3f4079a87a822f4520ba2e6018485be589f90ec9c3533caf82f26a6d7b85c11ec0 SHA512 c8be6d60e0adb6ed2c4f168affe2581d57bfa510461459e9a7c01066998a0dadee73c501fb0144a8148744e95942238b11c8bfce54fe7744add9d20663da859b
diff --git a/dev-python/nbclient/nbclient-0.10.4.ebuild b/dev-python/nbclient/nbclient-0.10.4.ebuild
new file mode 100644
index 0000000000000..ae021dec7f7e7
--- /dev/null
+++ b/dev-python/nbclient/nbclient-0.10.4.ebuild
@@ -0,0 +1,47 @@
+# Copyright 2020-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=hatchling
+PYTHON_COMPAT=( pypy3_11 python3_{11..14} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="A client library for executing Jupyter notebooks"
+HOMEPAGE="
+	https://nbclient.readthedocs.io/en/latest/
+	https://github.com/jupyter/nbclient/
+	https://pypi.org/project/nbclient/
+"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+
+RDEPEND="
+	>=dev-python/jupyter-client-6.1.12[${PYTHON_USEDEP}]
+	>=dev-python/jupyter-core-5.1.0[${PYTHON_USEDEP}]
+	>=dev-python/nbformat-5.1.3[${PYTHON_USEDEP}]
+	>=dev-python/traitlets-5.4[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		dev-python/ipython[${PYTHON_USEDEP}]
+		>=dev-python/ipykernel-6.19.3[${PYTHON_USEDEP}]
+		dev-python/ipywidgets[${PYTHON_USEDEP}]
+		>=dev-python/nbconvert-7.1.0[${PYTHON_USEDEP}]
+		dev-python/testpath[${PYTHON_USEDEP}]
+		dev-python/xmltodict[${PYTHON_USEDEP}]
+	)
+"
+
+EPYTEST_PLUGINS=( flaky pytest-asyncio )
+EPYTEST_RERUNS=3
+EPYTEST_XDIST=1
+distutils_enable_tests pytest
+
+EPYTEST_DESELECT=(
+	# hangs?
+	'tests/test_client.py::test_run_all_notebooks[Interrupt.ipynb-opts6]'
+)