diff --git a/dev-python/mkdocstrings/Manifest b/dev-python/mkdocstrings/Manifest
index fc9759811d29a..8fd2eb31177f9 100644
--- a/dev-python/mkdocstrings/Manifest
+++ b/dev-python/mkdocstrings/Manifest
@@ -1 +1,2 @@
 DIST mkdocstrings-0.28.2.tar.gz 5691916 BLAKE2B c1593205307285760f1d58db99e022b6ba43db1ab69ee024b109e98918407c1f256fedcddbab7778540cacb94764cdd7d5c042f39651554635fc68aa5727ebfc SHA512 946056f9ad179b58792756caf18f5881c2d24d05fc3adb24efe7fb8af7b44d68c648002098d4ff8b766ee6c9099bd918319df325fc5cb9854d47278c571f52ff
+DIST mkdocstrings-0.28.3.tar.gz 104109 BLAKE2B bbeba5319fd0912a214f0e8f7759abb7948ee1da6890472037f68a79f658bbdd29e32988e885e379cec05f61a616315f5baf1c575e460e0a774876929dc26bb8 SHA512 6d9e280aef8d8c35eb583a739b7f47b75fdc97ad093c91309ebfda3b6a1d9dcf31da7872d17eb00de3d731247f1f0396524f90d8db85519632dcdebae2f38bac
diff --git a/dev-python/mkdocstrings/mkdocstrings-0.28.3.ebuild b/dev-python/mkdocstrings/mkdocstrings-0.28.3.ebuild
new file mode 100644
index 0000000000000..15c1dc639f02a
--- /dev/null
+++ b/dev-python/mkdocstrings/mkdocstrings-0.28.3.ebuild
@@ -0,0 +1,55 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=pdm-backend
+PYTHON_COMPAT=( pypy3 pypy3_11 python3_{10..13} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Automatic documentation from sources, for MkDocs"
+HOMEPAGE="
+	https://mkdocstrings.github.io/
+	https://github.com/mkdocstrings/mkdocstrings/
+	https://pypi.org/project/mkdocstrings/
+"
+
+LICENSE="ISC"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~riscv"
+
+RDEPEND="
+	>=dev-python/jinja2-2.11.1[${PYTHON_USEDEP}]
+	>=dev-python/markdown-3.6[${PYTHON_USEDEP}]
+	>=dev-python/markupsafe-1.1[${PYTHON_USEDEP}]
+	>=dev-python/mkdocs-1.5[${PYTHON_USEDEP}]
+	>=dev-python/mkdocs-autorefs-1.4[${PYTHON_USEDEP}]
+	>=dev-python/mkdocs-get-deps-0.2[${PYTHON_USEDEP}]
+	>=dev-python/pymdown-extensions-6.3[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		dev-python/markdown-exec[${PYTHON_USEDEP}]
+		dev-python/mkdocs-material[${PYTHON_USEDEP}]
+		>=dev-python/mkdocstrings-python-1.16.2[${PYTHON_USEDEP}]
+		dev-python/sphinx[${PYTHON_USEDEP}]
+	)
+"
+
+# mkdocstrings documentation generation requires several currently
+# unpackaged mkdocs extensions and plug-ins, and this test
+# makes use of mkdocs configuration
+EPYTEST_DESELECT=(
+	tests/test_plugin.py::test_disabling_plugin
+	# WTF, it tries to unlink installed files from installed package?!
+	tests/test_handlers.py::test_extended_templates
+	# Needs unpackaged mkdocs-callouts, mkdocs-literate-nav, and possibly more
+	tests/test_inventory.py::test_sphinx_load_mkdocstrings_inventory_file
+	# Internet
+	tests/test_inventory.py::test_load_inventory
+)
+
+distutils_enable_tests pytest
+
+export PDM_BUILD_SCM_VERSION=${PV}