diff --git a/devel/py-nbval/Makefile b/devel/py-nbval/Makefile
index 0c56a0c39490..10ba92e0a8b4 100644
--- a/devel/py-nbval/Makefile
+++ b/devel/py-nbval/Makefile
@@ -1,26 +1,27 @@
 PORTNAME=	nbval
-PORTVERSION=	0.9.6
+PORTVERSION=	0.10.0
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	PyTest plugin to validate Jupyter notebooks
 WWW=		https://github.com/computationalmodelling/nbval
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}coverage>0:devel/py-coverage@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}ipykernel>0:devel/py-ipykernel@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jupyter-client>0:devel/py-jupyter-client@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}nbformat>0:devel/py-nbformat@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pytest>=2.8:devel/py-pytest@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>0:devel/py-six@${PY_FLAVOR}
+TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nbdime>0:devel/py-nbdime@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	distutils autoplist pytest # many tests fail, see https://github.com/computationalmodelling/nbval/issues/189
+USE_PYTHON=	distutils autoplist pytest # 2 tests fail, see https://github.com/computationalmodelling/nbval/issues/189
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/py-nbval/distinfo b/devel/py-nbval/distinfo
index 945e84a65a23..03fe2d75b0a6 100644
--- a/devel/py-nbval/distinfo
+++ b/devel/py-nbval/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1665810613
-SHA256 (nbval-0.9.6.tar.gz) = cfefcd2ef66ee2d337d0b252c6bcec4023384eb32e8b9e5fcc3ac80ab8cd7d40
-SIZE (nbval-0.9.6.tar.gz) = 60932
+TIMESTAMP = 1673593079
+SHA256 (nbval-0.10.0.tar.gz) = b4acefdc1132aef8a1b5b62bf9a93d128eba52839b2854ea3e42598f4db7beb3
+SIZE (nbval-0.10.0.tar.gz) = 62727