diff --git a/dev-python/pymilter/Manifest b/dev-python/pymilter/Manifest
deleted file mode 100644
index af556a1cf3..0000000000
--- a/dev-python/pymilter/Manifest
+++ /dev/null
@@ -1 +0,0 @@
-DIST pymilter-1.0.3.tar.gz 1024602 BLAKE2B bd1c29b1e56d3be6f6d491ffd9f38ed684cf5ead2174f4ac2c31c29d32a82f350af180de8e8c21f90b10c3f7b7251382a618ca86346a57a93a48f6adfc0be33e SHA512 a015fb8fb088fd7664aba63df72802a61961cd87bcfd3713c0e11d09ff4dcdfd6f50eca14f6d8ef81b2a70887b3b4f43fbd74b80119f21a0c3737b90320c6cf4
diff --git a/dev-python/pymilter/metadata.xml b/dev-python/pymilter/metadata.xml
deleted file mode 100644
index 4c8c4ec616..0000000000
--- a/dev-python/pymilter/metadata.xml
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
-<pkgmetadata>
-	<maintainer type="person">
-		<email>gentoo@seichter.de</email>
-		<name>Ralph Seichter</name>
-	</maintainer>
-	<longdescription>
-		A python extension module to enable python scripts to attach
-		to sendmail’s libmilter functionality. Additional python
-		modules provide for navigating and modifying MIME parts, and
-		sending DSNs or doing CBVs.
-	</longdescription>
-	<upstream>
-		<remote-id type="github">sdgathman/pymilter</remote-id>
-	</upstream>
-</pkgmetadata>
diff --git a/dev-python/pymilter/pymilter-1.0.3.ebuild b/dev-python/pymilter/pymilter-1.0.3.ebuild
deleted file mode 100644
index 9bc7d8423a..0000000000
--- a/dev-python/pymilter/pymilter-1.0.3.ebuild
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright 1999-2019 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-PYTHON_COMPAT=( python2_7 python3_{5,6,7} )
-
-inherit distutils-r1
-
-DESCRIPTION="Python interface to sendmail milter API"
-HOMEPAGE="https://github.com/sdgathman/pymilter"
-SRC_URI="https://github.com/sdgathman/${PN}/archive/${P}.tar.gz"
-
-LICENSE="GPL-2"
-SLOT="0"
-KEYWORDS="~amd64"
-IUSE=""
-
-S="${WORKDIR}/${PN}-${P}"
-
-python_test() {
-	"${EPYTHON}" -m unittest discover -v
-}
diff --git a/dev-util/pybind11/Manifest b/dev-util/pybind11/Manifest
index 5a4fe9b4d3..9d4bbe0ac5 100644
--- a/dev-util/pybind11/Manifest
+++ b/dev-util/pybind11/Manifest
@@ -1 +1 @@
-DIST pybind11-2.2.4.tar.gz 548404 BLAKE2B b56230b5a4c0f392b714ead40d414a8b587396dbeec4089f5b77141cc7c2caf135f17f680b653d2e5be8b60a19a48a716fe8e562f337650fdac76461fb982aee SHA512 6bddf5c885ff92a3e373bcedc6574dfefe8be9ebb6176c6c96d475457466c76bfb982c6df4066cb0fbead4b867f87dbc4fbc1605c80852635016f614330ce041
+DIST pybind11-2.3.0.tar.gz 564520 BLAKE2B a7c1485aa8f63a00eccd3103cf9f531a080b049be02e6182b30503ae6dd6c55fc517684ed9d92aaec244efd5f77336c68d1ea546833f7f0ae2fd7b090c19a02d SHA512 04542fe9dca2ffdb86c15698a4bbc041446a9f11970092e89a482ae0ff64c932f62fff8f437b98bdaa006c1fccabddd79f0c7e376f27daed2150b1d2f988e8aa
diff --git a/dev-util/pybind11/pybind11-2.2.4.ebuild b/dev-util/pybind11/pybind11-2.3.0.ebuild
similarity index 88%
rename from dev-util/pybind11/pybind11-2.2.4.ebuild
rename to dev-util/pybind11/pybind11-2.3.0.ebuild
index 81fe08daa9..6a24042bd6 100644
--- a/dev-util/pybind11/pybind11-2.2.4.ebuild
+++ b/dev-util/pybind11/pybind11-2.3.0.ebuild
@@ -3,8 +3,8 @@
 
 EAPI=7
 
-# according to upstream is compatible with 2.7 and 3.x
-# 3.7 not added due to some dependencies not yet supporting it
+# According to upstream is compatible with 2.7 and 3.x
+# However support for python3_7 needs boost with python3_7
 PYTHON_COMPAT=( python{2_7,3_{5,6}} )
 
 inherit cmake-utils python-single-r1
@@ -28,8 +28,8 @@ DEPEND="
 		dev-python/sphinx[${PYTHON_USEDEP}]
 	)
 	test? (
-		dev-cpp/catch
-		dev-libs/boost[python,${PYTHON_USEDEP}]
+		dev-cpp/catch:0
+		dev-libs/boost:=[python,${PYTHON_USEDEP}]
 		dev-python/numpy[${PYTHON_USEDEP}]
 		dev-python/pytest[${PYTHON_USEDEP}]
 		sci-libs/scipy[${PYTHON_USEDEP}]
@@ -38,7 +38,7 @@ DEPEND="
 
 RDEPEND="
 	${PYTHON_DEP}
-	dev-cpp/eigen
+	dev-cpp/eigen:3
 	sys-apps/texinfo
 	sys-devel/gettext[cxx]
 	virtual/man
@@ -76,7 +76,7 @@ src_compile() {
 src_test() {
 	cmake-utils_src_test
 	pushd "${BUILD_DIR}" || die
-	emake check
+	eninja check
 	popd || die
 }