diff --git a/dev-python/impacket/Manifest b/dev-python/impacket/Manifest
index 384d4cece..5c1af38b3 100644
--- a/dev-python/impacket/Manifest
+++ b/dev-python/impacket/Manifest
@@ -1 +1,2 @@
 DIST impacket-0.9.20.tar.gz 1242341 BLAKE2B 91093dd46565d4c9b1d5a117ec875987a91a04fe72ef6827f4916844fb95c0255c7c8b9f19ffd2df26761be3a80e5daad0b2332ffa54bfbedcc9ea738a2bc567 SHA512 14e97d03352b8a86701f0f6cdd688b8a7b9952eef5bf3ed9b984fbec6ee60b427c7d8f4200ddc0ae44279c78db30b6a2a48330243da80de25f7d9541a202e731
+DIST impacket-0.9.21.tar.gz 1269120 BLAKE2B 2f1bd11fb12b995d5c64f55151859296c55e5c2b27bfbcdea852972da3581959d5b4ef108891ac408f669f03d5f1a2d34f801fce2244d8dc2fedae89ce84dfe3 SHA512 9602019461cc07c2fc1e1a7baf40da0558a6cea4f6086e3c4ee16562cf0298c099c88f32ff7842ba403fc1560ccf29c1b3e9671cddcacb3ff6473d95dc11df2a
diff --git a/dev-python/impacket/impacket-0.9.20.ebuild b/dev-python/impacket/impacket-0.9.20.ebuild
deleted file mode 120000
index b9ad4af89..000000000
--- a/dev-python/impacket/impacket-0.9.20.ebuild
+++ /dev/null
@@ -1 +0,0 @@
-impacket-9999.ebuild
\ No newline at end of file
diff --git a/dev-python/impacket/impacket-0.9.20.ebuild b/dev-python/impacket/impacket-0.9.20.ebuild
new file mode 100644
index 000000000..793982e46
--- /dev/null
+++ b/dev-python/impacket/impacket-0.9.20.ebuild
@@ -0,0 +1,48 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+# TODO: add py3.* support
+PYTHON_COMPAT=( python3_{6,7} )
+
+inherit distutils-r1
+
+DESCRIPTION="A collection of Python classes focused on providing access to network packets"
+HOMEPAGE="https://github.com/CoreSecurity/impacket"
+
+if [[ ${PV} == *9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/CoreSecurity/impacket"
+else
+	SRC_URI="https://github.com/CoreSecurity/impacket/archive/impacket_${PV//./_}.tar.gz -> ${P}.tar.gz"
+
+	KEYWORDS="~amd64 ~x86"
+	S="${WORKDIR}/${PN}-${PN}_${PV//./_}"
+fi
+
+LICENSE="Apache-2.0"
+SLOT="0"
+
+RDEPEND="${PYTHON_DEPS}
+	dev-python/future[${PYTHON_USEDEP}]
+	dev-python/pyasn1[${PYTHON_USEDEP}]
+	dev-python/pyopenssl[${PYTHON_USEDEP}]
+	>=dev-python/ldap3-2.5.1[${PYTHON_USEDEP}]
+	dev-python/ldapdomaindump[${PYTHON_USEDEP}]
+	dev-python/flask[${PYTHON_USEDEP}]
+	dev-python/six[${PYTHON_USEDEP}]
+	dev-python/pycryptodomex[${PYTHON_USEDEP}]"
+
+DEPEND="${RDEPEND}"
+
+python_prepare_all() {
+	# do not install data files under Gentoo
+	sed -i -e "s|Darwin|Linux|" setup.py || die
+	distutils-r1_python_prepare_all
+}
+
+python_test() {
+	cd tests || die
+	./runall.sh || die
+}
diff --git a/dev-python/impacket/impacket-0.9.21.ebuild b/dev-python/impacket/impacket-0.9.21.ebuild
new file mode 120000
index 000000000..b9ad4af89
--- /dev/null
+++ b/dev-python/impacket/impacket-0.9.21.ebuild
@@ -0,0 +1 @@
+impacket-9999.ebuild
\ No newline at end of file
diff --git a/dev-python/impacket/impacket-9999.ebuild b/dev-python/impacket/impacket-9999.ebuild
index 793982e46..0474c7c75 100644
--- a/dev-python/impacket/impacket-9999.ebuild
+++ b/dev-python/impacket/impacket-9999.ebuild
@@ -25,14 +25,13 @@ LICENSE="Apache-2.0"
 SLOT="0"
 
 RDEPEND="${PYTHON_DEPS}
-	dev-python/future[${PYTHON_USEDEP}]
-	dev-python/pyasn1[${PYTHON_USEDEP}]
+	=dev-python/pyasn1-0.2.3[${PYTHON_USEDEP}]
+	dev-python/pycryptodomex[${PYTHON_USEDEP}]
 	dev-python/pyopenssl[${PYTHON_USEDEP}]
-	>=dev-python/ldap3-2.5.1[${PYTHON_USEDEP}]
-	dev-python/ldapdomaindump[${PYTHON_USEDEP}]
-	dev-python/flask[${PYTHON_USEDEP}]
 	dev-python/six[${PYTHON_USEDEP}]
-	dev-python/pycryptodomex[${PYTHON_USEDEP}]"
+	>=dev-python/ldap3-2.5.1[${PYTHON_USEDEP}]
+	>=dev-python/ldapdomaindump-0.9.0[${PYTHON_USEDEP}]
+	>=dev-python/flask-1.0[${PYTHON_USEDEP}]"
 
 DEPEND="${RDEPEND}"