diff --git a/dev-embedded/esp-idf-size/Manifest b/dev-embedded/esp-idf-size/Manifest
index 64947bfc8e..0a4b386895 100644
--- a/dev-embedded/esp-idf-size/Manifest
+++ b/dev-embedded/esp-idf-size/Manifest
@@ -1 +1,2 @@
 DIST esp-idf-size-1.1.1.tar.gz 37902 BLAKE2B 9f2e59a2f3cc36c4522305f2a8ade376d772c3993dc415588c6e2f01526071de91570b5d44f165b5e40b1f8b9d2f02892e5651516e307011f2d8784cfa35c577 SHA512 12bf415d0d5ed6135377428959f043e31e48902046b8a25acf6b2980ded85bb63fa0c92e1b202c40e385847e0da9a2d135747fb95a518fbccc58701989bad623
+DIST esp-idf-size-1.4.0.tar.gz 59444 BLAKE2B 0e7e0b3dc31e974b661967b9ead9f3c91085ba9e7b58d87d56fa9b0f053729b6fc449d57dd4555e71b22f21c07aa5f31f904609f5363fbfa9986b5dfad7fd78b SHA512 ac71c5b6c04d7c2ff7227533795da069687f10cd83c8382481bcd5f1b3e789cc122b2bc058fd0d5451ca06646ae6480632560869f0d5afe7ae081092a9b27f32
diff --git a/dev-embedded/esp-idf-size/esp-idf-size-1.4.0.ebuild b/dev-embedded/esp-idf-size/esp-idf-size-1.4.0.ebuild
new file mode 100644
index 0000000000..21fd8f2ece
--- /dev/null
+++ b/dev-embedded/esp-idf-size/esp-idf-size-1.4.0.ebuild
@@ -0,0 +1,27 @@
+# Copyright 2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYPI_NO_NORMALIZE=1
+PYTHON_COMPAT=( python3_{11,12} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Firmware size analysis for ESP-IDF"
+HOMEPAGE="https://github.com/espressif/esp-idf-size"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64"
+
+RESTRICT="test"
+
+RDEPEND="
+	dev-python/pyelftools[${PYTHON_USEDEP}]
+	dev-python/pyyaml[${PYTHON_USEDEP}]
+	dev-python/rich[${PYTHON_USEDEP}]
+"
+
+DEPEND="${RDEPEND}"