diff --git a/app-portage/pycargoebuild/Manifest b/app-portage/pycargoebuild/Manifest
index 49243320ec531..1b46f8166457e 100644
--- a/app-portage/pycargoebuild/Manifest
+++ b/app-portage/pycargoebuild/Manifest
@@ -1,2 +1,3 @@
 DIST pycargoebuild-0.15.1.tar.gz 59440 BLAKE2B e480e1e7c511735156879d5683d3501d9dc6afaabfddfab7058ddf805abf92bfd60c5576faf84eb531e7df46dbd30724d9c0b619a8549685deb5e59110e8d831 SHA512 4cf5b9cd398da556bf5b52c721e7d1f2da26760286d8a11d78002a350c05a19ed3817b06a0646bdfc50c2c7a49ebee4b05786e29a2a6c88bf024b268b1e14e2d
 DIST pycargoebuild-0.15.2.tar.gz 59714 BLAKE2B f395654866bad7e8431a2f2fa18dd552048c629d7475e9cdcf3ed3371087d2dec26cfe2cff8b52daed704d22d6bad0adc112266f0509f380c97cc1c81e1cc4cf SHA512 a92a9100b512b6ed1516ebdad9198991f24d4e3e388f625fd4759a20e91063c507a15ca0126a02726df30133b94abae4b1957aa8541fe28eb03bceafdc81b49f
+DIST pycargoebuild-0.15.3.tar.gz 59741 BLAKE2B 3712c3679168af3f995e06bc65f3e475a7d28226ba54c57d4aa6e372fb6e0da18bd2f78515bb9c753df0187983c67d9b098206c477f5b7741a14b3c61b40f184 SHA512 1fcd719e0cde61c8ccf7b896e673443e3cbb46844226ac346c4c05ab42cba9d2e4e5d8c05bd9e1b922fcdf5ac6598408feb2f7af8a74dd2931fa7a65bc491ff6
diff --git a/app-portage/pycargoebuild/pycargoebuild-0.15.3.ebuild b/app-portage/pycargoebuild/pycargoebuild-0.15.3.ebuild
new file mode 100644
index 0000000000000..d9946caf34f82
--- /dev/null
+++ b/app-portage/pycargoebuild/pycargoebuild-0.15.3.ebuild
@@ -0,0 +1,31 @@
+# Copyright 2022-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=flit
+PYTHON_COMPAT=( python3_{12..14} )
+
+inherit distutils-r1 optfeature pypi
+
+DESCRIPTION="A generator for Rust/Cargo ebuilds written in Python"
+HOMEPAGE="
+	https://github.com/gentoo/pycargoebuild/
+	https://pypi.org/project/pycargoebuild/
+"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~loong ~ppc64"
+
+RDEPEND="
+	dev-python/jinja2[${PYTHON_USEDEP}]
+	dev-python/license-expression[${PYTHON_USEDEP}]
+"
+
+EPYTEST_PLUGINS=()
+distutils_enable_tests pytest
+
+pkg_postinst() {
+	optfeature "parallel download support" net-misc/aria2
+}