diff --git a/cad/py-amaranth/Makefile b/cad/py-amaranth/Makefile
index e6379b6192eb..6def3915a0ac 100644
--- a/cad/py-amaranth/Makefile
+++ b/cad/py-amaranth/Makefile
@@ -1,51 +1,51 @@
 PORTNAME=	amaranth
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.4.0
+DISTVERSION=	0.4.1
 CATEGORIES=	cad python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Amaranth hardware definition language
 WWW=		https://amaranth-lang.org/docs/amaranth/latest/
 
 LICENSE=	BSD3CLAUSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pdm-backend>0:devel/py-pdm-backend@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}Jinja2>=3.0:devel/py-Jinja2@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyvcd>0:cad/py-pyvcd@${PY_FLAVOR}
 TEST_DEPENDS=	sby:cad/symbiyosys \
 		yosys:cad/yosys
 
 USES=		python
 USE_PYTHON=	pep517 autoplist pytest
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	amaranth-lang
 
 NO_ARCH=	yes
 
 MAKE_ENV=	PDM_BUILD_SCM_VERSION=${DISTVERSION} # this allows to build from a tarball (otherwise PDM wouldn't be able to determine the version)
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 do-install: # workaround for https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=272771
 	@${MKDIR} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 	@cd ${INSTALL_WRKSRC} && ${SETENV} ${MAKE_ENV} ${PEP517_INSTALL_CMD}
 	@${PYTHON_CMD} -B ${PORTSDIR}/Mk/Scripts/strip_RECORD.py \
 		${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/${PORTNAME:C|[-_]+|_|g}-${DISTVERSION:S/-/.post/}*.dist-info/RECORD >> ${_PYTHONPKGLIST}
 	@${REINPLACE_CMD} \
 		-e '/\.pyc$$/d' \
 		-e 's|^|${PYTHONPREFIX_SITELIBDIR}/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../etc/|etc/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../bin/|bin/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../include/|include/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../lib/|lib/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../libdata/|libdata/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../libexec/|libexec/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../man/|man/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../sbin/|sbin/|' \
 		-e 's|^${PYTHONPREFIX_SITELIBDIR}/../../../share/|share/|' \
 			${_PYTHONPKGLIST}
 	@cd ${STAGEDIR}${PREFIX} && ${FIND} lib -name '*.pyc' >> ${_PYTHONPKGLIST}
 
 .include <bsd.port.mk>
diff --git a/cad/py-amaranth/distinfo b/cad/py-amaranth/distinfo
index 8642e68838bb..cea7893d02ae 100644
--- a/cad/py-amaranth/distinfo
+++ b/cad/py-amaranth/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1704939098
-SHA256 (amaranth-lang-amaranth-v0.4.0_GH0.tar.gz) = f377c113af9d6772331509fff72cf19d060cd16849981ce32b6eeb94d64c62eb
-SIZE (amaranth-lang-amaranth-v0.4.0_GH0.tar.gz) = 307888
+TIMESTAMP = 1705550909
+SHA256 (amaranth-lang-amaranth-v0.4.1_GH0.tar.gz) = da969b02cf1a6d1e45e41d618978ff217e92942ffc1e912ae1fae2bfaf395a15
+SIZE (amaranth-lang-amaranth-v0.4.1_GH0.tar.gz) = 308510