diff --git a/dev-ruby/activemodel-serializers-xml/Manifest b/dev-ruby/activemodel-serializers-xml/Manifest
index 4fb5439e42e3d..f56e5f98a1aac 100644
--- a/dev-ruby/activemodel-serializers-xml/Manifest
+++ b/dev-ruby/activemodel-serializers-xml/Manifest
@@ -1 +1,2 @@
 DIST activemodel-serializers-xml-1.0.2.tgz 23321 BLAKE2B ad626402acbf3a10a9b14a19713b3855e7eab69cd02ceb63386cb11b147c4c9dbc68dd849b9421b518bc70be29009f54f5effbe734e9c8bb1c59a7d2c3286ac7 SHA512 888db4822f9ed4fd17ba93f2e03e4edc204bc14f62e3622949140a3497f56ad7cd7d49cd7f38fbf557098ceed9f2f1334093fd8493ccc82e56be15f6bf138af9
+DIST activemodel-serializers-xml-1.0.3.tgz 23542 BLAKE2B 3a62e18900528ec62f4276adc645bae9ce565cd3a7d949887b60f86a72ee8bd6e0d4ceb87988089ba5cc047dbb19eab6c3c5d3e6691c270e7f49fe5fc797434d SHA512 84a6c075f1507afb8aed6638ac08027535e95cce9e2ec56fa093282995a311eae0c6b70b935c571e95bfb3d98e31ad716cad97d2a715f4fdde232bf9218bc90d
diff --git a/dev-ruby/activemodel-serializers-xml/activemodel-serializers-xml-1.0.3.ebuild b/dev-ruby/activemodel-serializers-xml/activemodel-serializers-xml-1.0.3.ebuild
new file mode 100644
index 0000000000000..94eddb7287702
--- /dev/null
+++ b/dev-ruby/activemodel-serializers-xml/activemodel-serializers-xml-1.0.3.ebuild
@@ -0,0 +1,43 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+USE_RUBY="ruby31 ruby32"
+
+RUBY_FAKEGEM_TASK_TEST="MT_NO_PLUGINS=true"
+
+RUBY_FAKEGEM_EXTRADOC="README.md"
+
+RUBY_FAKEGEM_GEMSPEC="${PN}.gemspec"
+
+inherit ruby-fakegem
+
+DESCRIPTION="XML serialization for your Active Model objects and Active Record models"
+HOMEPAGE="https://github.com/rails/activemodel-serializers-xml"
+SRC_URI="https://github.com/rails/${PN}/archive/v${PV}.tar.gz -> ${P}.tgz"
+
+LICENSE="MIT"
+SLOT="$(ver_cut 1-2)"
+KEYWORDS="~amd64"
+IUSE="test"
+
+ruby_add_rdepend "
+	>=dev-ruby/activesupport-5:*
+	>=dev-ruby/activemodel-5:*
+	=dev-ruby/builder-3*:* >=dev-ruby/builder-3.1:*
+"
+
+ruby_add_bdepend "test? (
+	|| ( dev-ruby/activerecord:7.0 dev-ruby/activerecord:6.1 )
+	dev-ruby/sqlite3
+	dev-ruby/rexml
+)"
+
+all_ruby_prepare() {
+	sed -i -e 's/git ls-files -z/find * -print0/' ${RUBY_FAKEGEM_GEMSPEC} || die
+
+	sed -i -e '/datetime.*created_at/ s:^:#:' -e '2igem "activerecord", "<7.1"' test/helper.rb || die
+
+	sed -i -e '/bundler/ s:^:#:' Rakefile || die
+}