diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 0aa86d527..a7472d2a4 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -11,6 +11,7 @@
   * bump aiolifx-0.6.9
   * bump youtube_dl-2021.1.16
   * update pywemo-0.6.1
+  * bump radiotherm-2.1.0
 
 2021-01-21
   * add scapy-2.4.4
diff --git a/dev-python/radiotherm/Manifest b/dev-python/radiotherm/Manifest
index 84218d5f4..1e8179d8b 100644
--- a/dev-python/radiotherm/Manifest
+++ b/dev-python/radiotherm/Manifest
@@ -1,3 +1,5 @@
 DIST radiotherm-2.0.0.tar.gz 10061 BLAKE2B bda40c2081609233bb24dcbf79583c6ee06a66322c875f3de7eaacf8726e861e323e1a443888d716924073831ac2f95b7e090399b834e06154dd244cb2cb40b9 SHA512 f5b831a8ea2454e741e3528018747cc55b96e3c211242a750c513d910ff20e39a7d7f9370acbf047aa94ba211e636d1f198604a75b70684eb1aefe188bdc8f72
+DIST radiotherm-2.1.0.tar.gz 10381 BLAKE2B 273c454a746ceddf99a27a310be28e1612f0590e92b68d561f8af74d64882d3a85ce086ea0fb31d79edfdc01d3bb0774929899e80b063fa1a3522dbd54767b75 SHA512 b17f37d1238bf359b47d730765aad0ab69c848d940d4edbb259ae6d23cd4188a175cc31b49f4c0a028493d49c8d47386e96b189aa5078ad546437c668b0dba79
 EBUILD radiotherm-2.0.0.ebuild 712 BLAKE2B a272b6d4366e84281c1eac1c687d6b16d04b5577335fcf21cd7d3203146dfcf7d6c14bca210d9e52038c022f61226068ce5eac3fe2199425a7be9ab4a8caf0c2 SHA512 c0e32b855f7a54dc8360de7fabed871b3a2d59e333268628ae944eb9bbb7b1244aab43323eaabd55597776869e483f89fff21557f2bf63bf628d6d0c0bcc0638
+EBUILD radiotherm-2.1.0.ebuild 730 BLAKE2B 6e21e6a378d69be1a913597aea8c03a98eed62f221cdefff7fa9eff4ddf015e73cc29d811705f9799836146d0c8354efea7eb5d39b5225436c02fc881a15f448 SHA512 cd1c41eb1f0744809870879777634131defdd3d8ce0f60009a7447b6618ec80d4fd46c6ad2291336b21735d282ddcccadfe188e04b74b69e3e5168453fd0b4fc
 MISC metadata.xml 458 BLAKE2B 26f419507ffd011c3275d8f474e460326a5b758f297ac49963fa838f43e7e31d4d81492ab4e3243de864548d278e93946d81560f2d0e0c8a55e8579f5dd9887f SHA512 abcf610cf1c1e429addd2658ffb133eb52f274189ae07d91ef0023bbd3c6fc100293f0d8e4ca61c5e84099ec9adde88e7f6e458baea187162551f56b80cffd18
diff --git a/dev-python/radiotherm/radiotherm-2.1.0.ebuild b/dev-python/radiotherm/radiotherm-2.1.0.ebuild
new file mode 100644
index 000000000..74eae4070
--- /dev/null
+++ b/dev-python/radiotherm/radiotherm-2.1.0.ebuild
@@ -0,0 +1,32 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+PYTHON_COMPAT=( python3_{7..9} )
+
+inherit distutils-r1
+
+DESCRIPTION="client library for wifi thermostats sold by radiothermostat.com"
+HOMEPAGE="https://github.com/mhrivnak/radiotherm https://pypi.org/project/radiotherm/"
+SRC_URI="mirror://pypi/${P:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86 ~amd64-linux ~x86-linux"
+IUSE="test"
+
+DOCS="README.rst"
+
+RDEPEND=""
+DEPEND="${REDEPEND}
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	test? (
+		dev-python/nose[${PYTHON_USEDEP}]
+		dev-python/pytest[${PYTHON_USEDEP}]
+	)"
+
+python_test() {
+	nosetests --verbose || die
+	py.test -v -v || die
+}