diff --git a/dev-python/gsd/Manifest b/dev-python/gsd/Manifest
index ca1fc656f0814..d014ce747ed1d 100644
--- a/dev-python/gsd/Manifest
+++ b/dev-python/gsd/Manifest
@@ -1,2 +1 @@
-DIST gsd-3.4.2.tar.gz 109691 BLAKE2B 160b53d465607c8248ee9b2cecf1c2aafb55a89317e294b613615c1f12e19988841d024823ec27ad7b6c9003a1be26aa9941f509467eded87fb72baeaf229bce SHA512 e1e8310873c81473a6e718295da47b435a765428f42b885c577ef9d509bae76f54c9e99ee9d5f74dd5cf0848817e27dadc21e9717004065b63ed1f6cf6853cfb
 DIST gsd-4.0.0.tar.gz 110595 BLAKE2B 7aeb318535cc8004ba06e98dc7d8a1e96a2e0a5f8bd07374199f83292c9cd40a1867592121dbbadb68bb4d63e36a744edd01f9b2507c35ac7272af13ef5adf89 SHA512 4863c204a9d905aefe0ce31aa15f5a7820047da177a4d2058bf76ff0660c1ad749c8fa1e6fa612ae4125060b77082ef80549e7439cba383d27f8d724ad14ddbe
diff --git a/dev-python/gsd/gsd-3.4.2.ebuild b/dev-python/gsd/gsd-3.4.2.ebuild
deleted file mode 100644
index b5c0acb7e15ba..0000000000000
--- a/dev-python/gsd/gsd-3.4.2.ebuild
+++ /dev/null
@@ -1,40 +0,0 @@
-# Copyright 1999-2025 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=8
-
-DISTUTILS_EXT=1
-DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{11..14} )
-
-inherit distutils-r1
-
-DESCRIPTION="GSD - file format specification and a library to read and write it"
-HOMEPAGE="
-	https://github.com/glotzerlab/gsd/
-	https://pypi.org/project/gsd/
-"
-SRC_URI="
-	https://github.com/glotzerlab/gsd/releases/download/v${PV}/${P}.tar.gz
-"
-
-LICENSE="Apache-2.0"
-SLOT="0"
-KEYWORDS="~amd64 ~x86"
-
-DEPEND="
-	dev-python/numpy[${PYTHON_USEDEP}]
-"
-RDEPEND="
-	${DEPEND}
-"
-BDEPEND="
-	dev-python/cython[${PYTHON_USEDEP}]
-"
-
-distutils_enable_tests pytest
-
-python_test() {
-	cd "${T}" || die
-	epytest --pyargs gsd
-}