diff --git a/misc/py-npTDMS/Makefile b/misc/py-npTDMS/Makefile
index bb7df74e1236..d57377ed939e 100644
--- a/misc/py-npTDMS/Makefile
+++ b/misc/py-npTDMS/Makefile
@@ -1,29 +1,29 @@
 PORTNAME=	npTDMS
-DISTVERSION=	1.7.1
+DISTVERSION=	1.9.0
 CATEGORIES=	misc
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	NumPy based module for reading TDMS files produced by LabView
 WWW=		https://github.com/adamreeve/npTDMS
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	${PY_SETUPTOOLS} \
 		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYNUMPY}
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}h5py>0:science/py-h5py@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pandas>0:math/py-pandas@${PY_FLAVOR} # optional
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}hypothesis>0:devel/py-hypothesis@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest-benchmark>0:devel/py-pytest-benchmark@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}thermocouples_reference>0:misc/py-thermocouples_reference@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scipy>0:science/py-scipy@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	pep517 autoplist pytest
+USE_PYTHON=	pep517 autoplist pytest # 4 tests fail, see https://github.com/adamreeve/npTDMS/issues/329
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/misc/py-npTDMS/distinfo b/misc/py-npTDMS/distinfo
index cff386edcb05..f6e54c82e2c8 100644
--- a/misc/py-npTDMS/distinfo
+++ b/misc/py-npTDMS/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1694884224
-SHA256 (npTDMS-1.7.1.tar.gz) = f7cb8367b8bf3224725e74e63f9bdeef1af5020a7882bd3a3a7846e8a67a6d6e
-SIZE (npTDMS-1.7.1.tar.gz) = 176453
+TIMESTAMP = 1712311324
+SHA256 (npTDMS-1.9.0.tar.gz) = 0e65c237e9d50b9b8e162b9c34171353a5ea05f4019c99c3e8ebc00722361cbc
+SIZE (npTDMS-1.9.0.tar.gz) = 180644