diff --git a/dev-python/lmfit/Manifest b/dev-python/lmfit/Manifest
index 06a7088be5cc3..cc42268bff9fd 100644
--- a/dev-python/lmfit/Manifest
+++ b/dev-python/lmfit/Manifest
@@ -1 +1,2 @@
 DIST lmfit-1.3.3.tar.gz 632645 BLAKE2B 9a8634a92e20a113ae5d5907ff223fc083716d2a5ca07a37dbc4c47963a0af91369721557b8a95df377c098e75b269c2bbea054e9ad35d6574d04b3f996ee1a0 SHA512 d81f950b3f4f4f25f3e814e063925f6f92d3ff1b05ee23bf0d89fd23be993ed34122b8db2b1376481cbe93243facb1de9437268c2bb99c97d9421af5b8443de7
+DIST lmfit-1.3.4.tar.gz 630720 BLAKE2B 8817a95bf15e4c39a4d7396c772d15647065ae11abe0cd1e6d8ae72deb984752d07823d2ff1e957280223b618389150eafe2ae7606f1c30b0d37f7c5d84476fc SHA512 787ebdbc489884d4c391775e5ab4fba21f0e95866139b6b3effe7f3d02b4d5adc9297f923e63820259b42c6678188317c1f23524ab11f05c053a89efa600d3d4
diff --git a/dev-python/lmfit/lmfit-1.3.4.ebuild b/dev-python/lmfit/lmfit-1.3.4.ebuild
new file mode 100644
index 0000000000000..4905fd18cf1d6
--- /dev/null
+++ b/dev-python/lmfit/lmfit-1.3.4.ebuild
@@ -0,0 +1,38 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_PEP517=setuptools
+PYTHON_COMPAT=( python3_{11..13} )
+
+inherit distutils-r1 pypi
+
+DESCRIPTION="Non-Linear Least-Squares Minimization and Curve-Fitting for Python"
+HOMEPAGE="
+	https://lmfit.github.io/lmfit-py/
+	https://github.com/lmfit/lmfit-py/
+	https://pypi.org/project/lmfit/
+"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64"
+
+RDEPEND="
+	>=dev-python/asteval-1.0.0[${PYTHON_USEDEP}]
+	>=dev-python/dill-0.3.4[${PYTHON_USEDEP}]
+	>=dev-python/numpy-1.24[${PYTHON_USEDEP}]
+	>=dev-python/scipy-1.10.0[${PYTHON_USEDEP}]
+	>=dev-python/uncertainties-3.2.2[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	>=dev-python/setuptools-scm-6.2[${PYTHON_USEDEP}]
+"
+
+EPYTEST_PLUGINS=()
+distutils_enable_tests pytest
+
+python_test() {
+	epytest -o addopts=
+}