diff --git a/dev-python/pysnmplib/Manifest b/dev-python/pysnmplib/Manifest
index 16c285c04..f6c1ba140 100644
--- a/dev-python/pysnmplib/Manifest
+++ b/dev-python/pysnmplib/Manifest
@@ -1,5 +1,7 @@
 DIST pysnmplib-5.0.15.tar.gz 398287 BLAKE2B b0d44a81efba6101dd923da38418859e250561214324eece88b27e4a2b28dd4484126ce845b2bcf7159411c7e4d348c7465ed4320326dcb45ffd31112dca3163 SHA512 dd7ac7f41c2a7a70629029ab8a8126636d543fadeaf8bd6272dadc737b349b6ca9d2be5ca6b912201624a6f9a3c89315789ab7d7e80bf6197068b94afdf4aaf2
 DIST pysnmplib-5.0.20.tar.gz 399413 BLAKE2B be46e4e6fdc77f1ba2bc9d72235362442e198f3d3e17afd2f8f40e7d76e78a85091fd711ace53c33a958667f9b7066b1e45249489a8e124ee798c8d2e20d78cb SHA512 5afb3dca992bf73a32e69a76f6c899c5136e33f4a79fb73912a9d319e1acaf1ca7fc517bb07bec168c95bbbbf226e7b4644edf47be1aac326c817982a84d7d9b
+DIST pysnmplib-5.0.21.tar.gz 399153 BLAKE2B 22e3b6b648e5f7fd0084c83292908939090d1de31a1d9505d3b2d3f38da5ba3122d151a977fa7b37eeba943f933784b1b0c7a4ab7798af4553dfbe2e1aee6fde SHA512 29c334f9fc6eedfd0cd72ccfe10f3f89a23f69e60004450ebbbc638321a6dab5721c0e4e3865f05efb40a0c963e6b92ba93d84b0ece7729fcafe310a838e40ef
 EBUILD pysnmplib-5.0.15.ebuild 843 BLAKE2B 7df67a408d16866d6b9d0a447b9451196becc4898037d657cfea190553ba7c3b748cc8c1f2a6bd84e959fb76b93dd1f272ad4f5746220f26f6e8a66a415a5687 SHA512 4c9499a9e893afe333c1b6227e0ee66574737cb3c4718b69ad7cabd4e9269adfb703fc12560dd01af7f8e60f31a3c76d4b94a8c16585a1ae9e9b32188cbdb580
 EBUILD pysnmplib-5.0.20.ebuild 870 BLAKE2B 847e115f8b804084311eb8b2ab001a32341bca12aea7241011eb5707a3956adcb07bf0d543a838b3e86ea8b54a06a235584e42bbfcf980bdd1884dee12ed27fc SHA512 e162c22eaa761790d9167ec10716f29611164eece7320aaa7e23297ef285df2231f217b84be9230407f99ce41a10b78fd6c20d15277cd04ac6097a3ed29e47d7
+EBUILD pysnmplib-5.0.21.ebuild 783 BLAKE2B 67c3f9af60d8a3ffcd0f0e70b975c81bc6063a44870ea1d5b6a59481ecc8c3d3ffbfd45eea76626804a0997d01e86f005a559b1480e0e30de1f41370c9efa1eb SHA512 663e556b380de2b28cb5973ee784a3ab90d49f66dbda1193b01f79d6cbe58c908d69e03ce122cd2a8ee25410c44cdf2be8d855625ce3728b6b582c47b7203cac
 MISC metadata.xml 508 BLAKE2B e0ea294e5cc07d46a48a61a4b8584cc2feb31d58a2368ea23cba497fcdd2333604d28802e7619b6c3e321ead175a6fea7a600540d05c2f1d271f67889eced711 SHA512 c04ec1ba783e3b5067361dd76db12f01b75bc8b9d4580426a1e8782fa3488d7ec72e24d2beacc7bbb9e2ef89627262d6255a667c3818471dd332fd65960106e5
diff --git a/dev-python/pysnmplib/pysnmplib-5.0.21.ebuild b/dev-python/pysnmplib/pysnmplib-5.0.21.ebuild
new file mode 100644
index 000000000..da461886e
--- /dev/null
+++ b/dev-python/pysnmplib/pysnmplib-5.0.21.ebuild
@@ -0,0 +1,33 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+DISTUTILS_USE_PEP517=poetry
+inherit distutils-r1 pypi
+
+DESCRIPTION="Pure-Python, open source and free implementation of v1/v2c/v3 SNMP engine"
+HOMEPAGE="https://github.com/pysnmp/pysnmp https://pypi.org/project/pysnmplib/"
+
+LICENSE="BSD-2"
+SLOT="0"
+KEYWORDS="amd64 arm arm64 x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+DOCS="README.md"
+
+RDEPEND=">=dev-python/pysnmp-pysmi-1.0.4[${PYTHON_USEDEP}]
+	>=dev-python/pysnmp-pyasn1-1.1.3[${PYTHON_USEDEP}]
+	>=dev-python/pycryptodomex-3.11.0[${PYTHON_USEDEP}]"
+BDEPEND="
+	test? (
+		dev-python/pytest[${PYTHON_USEDEP}]
+	)"
+
+python_test() {
+	py.test -v -v || die
+}
+
+distutils_enable_tests pytest