diff --git a/dev-ml/hex/Manifest b/dev-ml/hex/Manifest
index 1404909a9d..ca4c4ed503 100644
--- a/dev-ml/hex/Manifest
+++ b/dev-ml/hex/Manifest
@@ -1 +1,2 @@
+DIST hex-1.5.0.tbz 6915 BLAKE2B 17214c5b9c43fa3783c4d14d49cf5c78e771fed8fc6c815131996aa5f0fd2706af551418b3109c280440151542e8a128ae9a3ef3b29903af645035382df578b0 SHA512 baa09b47a90f0a54ad2becfb272f0674219e4fc0c03559deff26aaf13ccd59258b31bf98e56c44a5a8fa03437e3eba2bf5f0cd76e52d184d26cfb1170c490462
 DIST hex-v1.4.0.tbz 6546 BLAKE2B 9c8302af46b464e25b3c50e747e8493a80ef39eb7be8f9d94a5b3f761b90191ede63a942dec8b510fe0e954377e3018f7229f43280ed7f1a66c52b074dae646c SHA512 51fe702a5ffdb53380c4528c28f84d814a3c2c4cdfc1cc097348816fc66f27a0c871a2600549a2b6c7f1dff760386f7687de3a111343e526eb9bd86f92ef1814
diff --git a/dev-ml/hex/hex-1.5.0.ebuild b/dev-ml/hex/hex-1.5.0.ebuild
new file mode 100644
index 0000000000..dc56887459
--- /dev/null
+++ b/dev-ml/hex/hex-1.5.0.ebuild
@@ -0,0 +1,21 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune
+
+DESCRIPTION="Hexadecimal converter"
+HOMEPAGE="https://github.com/mirage/ocaml-hex"
+SRC_URI="https://github.com/mirage/ocaml-${PN}/releases/download/v${PV}/${P}.tbz"
+
+LICENSE="ISC"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="ocamlopt"
+
+DEPEND="
+	>=dev-lang/ocaml-4.08.0[ocamlopt?]
+	>=dev-ml/cstruct-1.7.0
+"
+RDEPEND="${DEPEND}"