diff --git a/sys-kernel/kconfig-hardened-check/Manifest b/sys-kernel/kconfig-hardened-check/Manifest
index 10e91bd24..74dd8909c 100644
--- a/sys-kernel/kconfig-hardened-check/Manifest
+++ b/sys-kernel/kconfig-hardened-check/Manifest
@@ -1,2 +1,3 @@
-DIST kconfig-hardened-check-0.5.3.tar.gz 1008709 BLAKE2B 943dd5d853c51cfc8342ee779343f76cc1cd254720ac4b17f4a0c9c6e10005dd05762260537eb992e5d4142935f5335ef674701772f631f0c520d71cf8607d19 SHA512 59d8b3af9556673f5ec188b8748b4c0506e96c4b0887fe7f915c9b9d8ce62c3036b73aa41dc96eac1bc926c5457d3fc71bc776f61fe3e06ca344c9ced0438ca9
 DIST kconfig-hardened-check-0.5.5.tar.gz 1198673 BLAKE2B dde61a027b669395ac8c4a426a6b5c199db74e10fcb02048407aa383ce86183175cd501c95d19a4bf10e457e1f868c3c41597f6a5a4471556aa560a05a67a623 SHA512 2df99e5786138acd2aac5fdc38316e75608d810234bcbeac9e1946ce898c6ec84bf489b2e7ec5acfa68b304dba837291653954f8403b2b2a26f4499e0b8a5b5a
+DIST kconfig-hardened-check-0.5.7.tar.gz 1413247 BLAKE2B adfd701fc558a2b255f1b6a20a59c55564e8619370c1a8ca109b4ea9976a66e1e15cf924a76526bddc64727bb912c6fbc6e858f10e4fa547317a8f0e86b7e3c0 SHA512 0eafb051babde90fc6a3a7be31a33ffd3e040c5b0876388b78c7dee6abf646fa380ac5c18bd76238e8df6abba0bdcb3ca23a9f2e36a22503e57a9bc21c524d80
+DIST kconfig-hardened-check-0.5.9.tar.gz 1574662 BLAKE2B a303d54a0cae8d6b2f667e9f90c3dac0c70ab5d4f2ae802c660dc795061cae0c66fee1b9bee7835f0063772f977bb81575d428bb7d88e454fdbd9bb31531e768 SHA512 447f9f11ebd995938ea367dc410a8d263a47444d9b479c1855e88c4d0f534e76e7b2996bd773fc280ff928f4b11e5741351bb4df781a81f4023fd57441ade5f2
diff --git a/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.3.ebuild b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.3.ebuild
deleted file mode 100644
index f861912c5..000000000
--- a/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.3.ebuild
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright 1999-2020 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-PYTHON_COMPAT=( python3_{6,7,8} )
-
-inherit python-r1
-
-DESCRIPTION="A script for checking the hardening options in the Linux kernel config"
-HOMEPAGE="https://github.com/a13xp0p0v/kconfig-hardened-check"
-
-if [[ ${PV} == *9999 ]]; then
-	inherit git-r3
-	EGIT_REPO_URI="https://github.com/a13xp0p0v/kconfig-hardened-check"
-else
-	SRC_URI="https://github.com/a13xp0p0v/kconfig-hardened-check/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-	KEYWORDS="~amd64 ~x86"
-fi
-
-LICENSE="GPL-3"
-SLOT="0"
-
-RDEPEND="${PYTHON_DEPS}"
-DEPEND="${RDEPEND}"
-
-src_install() {
-	dodoc -r config_files/ README.md
-	python_foreach_impl python_newscript \
-		kconfig-hardened-check.py kconfig-hardened-check
-}
diff --git a/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.5.ebuild b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.5.ebuild
index f861912c5..d2ff2cc6c 100644
--- a/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.5.ebuild
+++ b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.5.ebuild
@@ -21,6 +21,7 @@ fi
 LICENSE="GPL-3"
 SLOT="0"
 
+#FIXME: should match kernel, [major_number].[kernel_version].[kernel_patchlevel]
 RDEPEND="${PYTHON_DEPS}"
 DEPEND="${RDEPEND}"
 
diff --git a/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.7.ebuild b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.7.ebuild
new file mode 120000
index 000000000..3511296c0
--- /dev/null
+++ b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.7.ebuild
@@ -0,0 +1 @@
+./kconfig-hardened-check-9999.ebuild
\ No newline at end of file
diff --git a/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.9.ebuild b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.9.ebuild
new file mode 120000
index 000000000..3511296c0
--- /dev/null
+++ b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-0.5.9.ebuild
@@ -0,0 +1 @@
+./kconfig-hardened-check-9999.ebuild
\ No newline at end of file
diff --git a/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-9999.ebuild b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-9999.ebuild
index 1559be3ed..2766bf831 100644
--- a/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-9999.ebuild
+++ b/sys-kernel/kconfig-hardened-check/kconfig-hardened-check-9999.ebuild
@@ -3,7 +3,8 @@
 
 EAPI=7
 
-PYTHON_COMPAT=( python3_{6,7,8} )
+DISTUTILS_USE_SETUPTOOLS=rdepend
+PYTHON_COMPAT=( python3_{6..9} )
 
 inherit distutils-r1
 
@@ -15,12 +16,13 @@ if [[ ${PV} == *9999 ]]; then
 	EGIT_REPO_URI="https://github.com/a13xp0p0v/kconfig-hardened-check"
 else
 	SRC_URI="https://github.com/a13xp0p0v/kconfig-hardened-check/archive/v${PV}.tar.gz -> ${P}.tar.gz"
-	KEYWORDS="~amd64 ~x86"
+	KEYWORDS="amd64 arm64 x86"
 fi
 
 LICENSE="GPL-3"
 SLOT="0"
 
+#FIXME: should match kernel, [major_number].[kernel_version].[kernel_patchlevel]
 RDEPEND="${PYTHON_DEPS}"
 DEPEND="${RDEPEND}"