diff --git a/dev-ruby/rspec-expectations/Manifest b/dev-ruby/rspec-expectations/Manifest
index ecf032939a655..cde6508813871 100644
--- a/dev-ruby/rspec-expectations/Manifest
+++ b/dev-ruby/rspec-expectations/Manifest
@@ -1 +1,2 @@
 DIST rspec-expectations-3.13.3-git.tgz 223417 BLAKE2B c246789687c9b09b715093d0e730a76d04f009866e2886c9d2ee189015c93456cbb046cde72d2775d23978d5410e3e0f1b0337d7bbee7645319f14fe7375f6e8 SHA512 919e01204264611c77fddcf2e6c0e1707f95707ef3b04c40241951d732118e72ab9b7ad860f6f5639da631fb844ca76f512283a988b6561bd23ec6ae95aa013e
+DIST rspec-expectations-3.13.4-git.tgz 917486 BLAKE2B 66edcc543f3778373f1e0b98873e71f2cedb4bf8445e8d67a4373a7b61b44cd38bf5e5a74f638b6bdf9e23acbcf5914d69f07c09ecc62016b9a94370994ef5a4 SHA512 5a472f49d1b7fcbd6d1b171ed70b6e4baa817d146759af3de4193947e6dcc9a30580f38a77771776aa188681e7cbde7c17a62ec8ce05c6ba0af6871cefb44476
diff --git a/dev-ruby/rspec-expectations/rspec-expectations-3.13.4.ebuild b/dev-ruby/rspec-expectations/rspec-expectations-3.13.4.ebuild
new file mode 100644
index 0000000000000..b679c944a667b
--- /dev/null
+++ b/dev-ruby/rspec-expectations/rspec-expectations-3.13.4.ebuild
@@ -0,0 +1,69 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+USE_RUBY="ruby32 ruby33 ruby34"
+
+RUBY_FAKEGEM_RECIPE_TEST="rspec3"
+
+RUBY_FAKEGEM_RECIPE_DOC="none"
+RUBY_FAKEGEM_EXTRADOC="Changelog.md README.md"
+
+RUBY_FAKEGEM_GEMSPEC="${PN}.gemspec"
+
+inherit ruby-fakegem
+
+DESCRIPTION="A Behaviour Driven Development (BDD) framework for Ruby"
+HOMEPAGE="https://github.com/rspec/rspec-expectations"
+SRC_URI="https://github.com/rspec/rspec/archive/refs/tags/${PN}-v${PV}.tar.gz -> ${P}-git.tgz"
+RUBY_S="rspec-${PN}-v${PV}/${PN}"
+
+LICENSE="MIT"
+SLOT="$(ver_cut 1)"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
+IUSE="test"
+
+SUBVERSION="$(ver_cut 1-2)"
+
+ruby_add_rdepend ">=dev-ruby/diff-lcs-1.2.0 =dev-ruby/diff-lcs-1*
+	=dev-ruby/rspec-support-${SUBVERSION}*"
+
+ruby_add_bdepend "test? (
+		>=dev-ruby/rspec-mocks-3.2.0:3
+		>=dev-ruby/rspec-support-3.5.0:3
+	)"
+
+all_ruby_prepare() {
+	# Don't set up bundler: it doesn't understand our setup.
+	sed -i -e '/[Bb]undler/d' Rakefile || die
+
+	# Fix minitest deprecation
+	sed -i -e 's/MiniTest/Minitest/' spec/rspec/expectations/minitest_integration_spec.rb || die
+
+	# Remove the Gemfile to avoid running through 'bundle exec'
+	rm -f Gemfile || die
+
+	# fix up the gemspecs
+	sed -i \
+		-e '/git ls/d' \
+		-e '/add_development_dependency/d' \
+		"${RUBY_FAKEGEM_GEMSPEC}" || die
+
+	# Avoid specs failing with newer diff-lcs. Already fixed upstream.
+	rm -f spec/rspec/matchers/dsl_spec.rb \
+	   spec/rspec/matchers/built_in/{compound,have_attributes,include}_spec.rb || die
+
+	sed -e '/simplecov/,/^end/ s:^:#:' \
+		-i spec/spec_helper.rb || die
+}
+
+each_ruby_prepare() {
+	case ${RUBY} in
+		*ruby34)
+			# Avoid tests failing on ruby34. Should be fixed upstream.
+			rm -f spec/rspec/matchers/aliases_spec.rb \
+			   spec/rspec/matchers/built_in/{change,eq,has,captures,start_and_end_with}_spec.rb \
+			   spec/rspec/matchers/english_phrasing_spec.rb || die
+			;;
+	esac
+}