diff --git a/science/py-trx-python/Makefile b/science/py-trx-python/Makefile
index c8db3484de62..0c6bf705d174 100644
--- a/science/py-trx-python/Makefile
+++ b/science/py-trx-python/Makefile
@@ -1,35 +1,36 @@
 PORTNAME=	trx-python # this project is planned to be merged into DIPY (science/py-dipy)
-DISTVERSION=	0.2.9
+DISTVERSION=	0.3
 CATEGORIES=	science python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+DISTNAME=	${PORTNAME:S/-/_/}-${DISTVERSION}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Experiments with new file format for tractography
 WWW=		https://tee-ar-ex.github.io/trx-python/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}deepdiff>0:devel/py-deepdiff@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}nibabel>0:science/py-nibabel@${PY_FLAVOR} \
 		${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=19.0:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools-scm>=3.4:devel/py-setuptools-scm@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}setuptools_scm_git_archive>0:devel/py-setuptools_scm_git_archive@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR} \
 		${PY_SETUPTOOLS}
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}setuptools-scm>0:devel/py-setuptools-scm@${PY_FLAVOR} # mistaken dependency, see https://github.com/tee-ar-ex/trx-python/issues/73
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}flake8>=0:devel/py-flake8@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}psutil>0:sysutils/py-psutil@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-console-scripts>0:devel/py-pytest-console-scripts@${PY_FLAVOR}
 
 USES=		python
 USE_PYTHON=	pep517 cython autoplist pytest # few tests fail due to missing files
 
 #USE_GITHUB=	yes
 #GH_ACCOUNT=	tee-ar-ex
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 .include <bsd.port.mk>
diff --git a/science/py-trx-python/distinfo b/science/py-trx-python/distinfo
index 6ad4dbd64b8f..cfa4774f5541 100644
--- a/science/py-trx-python/distinfo
+++ b/science/py-trx-python/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1702835339
-SHA256 (trx-python-0.2.9.tar.gz) = 16b4104d7c991879c601f60e8d587decac50ce60388aae8d0c754a92136d1caf
-SIZE (trx-python-0.2.9.tar.gz) = 86016
+TIMESTAMP = 1731105961
+SHA256 (trx_python-0.3.tar.gz) = 193e3282eaf03610c7e1b848aec04ddb9498fad3a7b684b30ca358e06751fbfd
+SIZE (trx_python-0.3.tar.gz) = 85937