diff --git a/cad/py-amaranth/Makefile b/cad/py-amaranth/Makefile
index bec064c3c9b7..703aea899d4f 100644
--- a/cad/py-amaranth/Makefile
+++ b/cad/py-amaranth/Makefile
@@ -1,55 +1,55 @@
 PORTNAME=	amaranth
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.5.4
+DISTVERSION=	0.5.5
 CATEGORIES=	cad python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Amaranth hardware definition language
 WWW=		https://amaranth-lang.org/docs/amaranth/latest/ \
 		https://github.com/amaranth-lang/amaranth
 
 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} \
 		${PYTHON_PKGNAMEPREFIX}jschon>=0.11.1:devel/py-jschon@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyvcd>=0.2.2:cad/py-pyvcd@${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}
 
-# tests as of 0.5.4: 1186 passed, 3 warnings in 50.72s
+# tests as of 0.5.4: 1187 passed, 1 warning in 44.70s
 
 .include <bsd.port.mk>
diff --git a/cad/py-amaranth/distinfo b/cad/py-amaranth/distinfo
index f79a6150b865..620e98bbb575 100644
--- a/cad/py-amaranth/distinfo
+++ b/cad/py-amaranth/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1734408752
-SHA256 (amaranth-lang-amaranth-v0.5.4_GH0.tar.gz) = 9af1bf415ce41f6e97f95d66e30c8bbf6f551d6628962fb44afecec0a7a35b45
-SIZE (amaranth-lang-amaranth-v0.5.4_GH0.tar.gz) = 748517
+TIMESTAMP = 1747122809
+SHA256 (amaranth-lang-amaranth-v0.5.5_GH0.tar.gz) = 8a2927274fd49c47382dac33e6ab2fb3a6305c112a9b84ae0fe88200015fa3b8
+SIZE (amaranth-lang-amaranth-v0.5.5_GH0.tar.gz) = 748763