diff --git a/dev-ruby/sus/Manifest b/dev-ruby/sus/Manifest
index 3c4a520a6972..03452cab49f9 100644
--- a/dev-ruby/sus/Manifest
+++ b/dev-ruby/sus/Manifest
@@ -1,2 +1,3 @@
 DIST sus-0.32.0.tar.gz 265441 BLAKE2B 6768b488218432d311eb60d53460efb4636ce9052c00c6ba323cd1de79c4274046b3c78cc069a34d10b6aa02aec31515e06a76ad4d3a4424bf86e4abd3111983 SHA512 6dde8cce0e835625fca567b6295413d780559e4480da8cf3c45a0fc39e7e4fc050aec64cf2b30d08c36a98aa28f1c34d033c4adfc7c0a5b9bb7a10dac374dd45
 DIST sus-0.33.1.tar.gz 2087367 BLAKE2B 037153a937a008908bda3fb09760cb1db3a9e326d96be16f3838e126080b23656f463664b4684205f6b67844a0dfc9179a0bbee3399b179d136a078e55f6eb90 SHA512 fd56777e027f0add17be19779b83938866104b35a281494c20a67ae062b2958e00c68afbe3d97cd3cfc95d7e0bb72c6dcc0ac6bd829b7708d5da4091ebaf2d32
+DIST sus-0.34.0.tar.gz 2088182 BLAKE2B 3993bc76fbec93c4243bd2526a815dce85263c8040c5fe19ac2656c9f6ee7c6f48b93db15c37ccc4ebabb786ad2378d87d095a010e69904da6227a3f739fe4cc SHA512 c97b8f08f290f3b95fcae03a0fbf0214607a0336304935dd39ba03971f4d31a1e8653a2265da83507491fd2fc3062bf228ab65f90cd701c221b3804fd9cf8923
diff --git a/dev-ruby/sus/sus-0.34.0.ebuild b/dev-ruby/sus/sus-0.34.0.ebuild
new file mode 100644
index 000000000000..a48fa5bfa760
--- /dev/null
+++ b/dev-ruby/sus/sus-0.34.0.ebuild
@@ -0,0 +1,31 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+USE_RUBY="ruby32 ruby33 ruby34"
+
+RUBY_FAKEGEM_EXTRADOC="readme.md releases.md"
+RUBY_FAKEGEM_GEMSPEC="${PN}.gemspec"
+
+inherit ruby-fakegem
+
+DESCRIPTION="A fast and scalable test runner"
+HOMEPAGE="https://github.com/socketry/sus"
+SRC_URI="https://github.com/socketry/sus/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="$(ver_cut 1)"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+
+all_ruby_prepare() {
+	sed -i -E 's/require_relative "(.+)"/require File.expand_path("\1")/g' "${RUBY_FAKEGEM_GEMSPEC}" || die
+
+	# Remove the sus configuration which enabled coverage checks.
+	# Its dependency is not packaged.
+	rm -f config/sus.rb || die
+}
+
+each_ruby_test() {
+	${RUBY} bin/sus-parallel || die
+}