diff --git a/devel/py-nbformat/Makefile b/devel/py-nbformat/Makefile
index 54b6f43e0da9..00e2125f50fa 100644
--- a/devel/py-nbformat/Makefile
+++ b/devel/py-nbformat/Makefile
@@ -1,30 +1,36 @@
 PORTNAME=	nbformat
-PORTVERSION=	5.5.0
+PORTVERSION=	5.6.1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Jupyter Notebook format
 WWW=		https://jupyter.org/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING.md
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}fastjsonschema>=0:devel/py-fastjsonschema@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jsonschema>=2.6:devel/py-jsonschema@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}jupyter-core>=0:devel/py-jupyter-core@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sqlite3>=0:databases/py-sqlite3@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}traitlets>=5.1:devel/py-traitlets@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest-cov>=0:devel/py-pytest-cov@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}testpath>=0:devel/py-testpath@${PY_FLAVOR}
 
 USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils pytest
 
 NO_ARCH=	yes
 
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 30800
+RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-metadata>=3.6:devel/py-importlib-metadata@${PY_FLAVOR}
+.endif
+
 post-patch:
 	@${SED} -e 's|%%PORTVERSION%%|${PORTVERSION}|' ${FILESDIR}/setup.py > ${WRKSRC}/setup.py
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
diff --git a/devel/py-nbformat/distinfo b/devel/py-nbformat/distinfo
index 29815b2d7de2..2cf679a1eff2 100644
--- a/devel/py-nbformat/distinfo
+++ b/devel/py-nbformat/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1663673074
-SHA256 (nbformat-5.5.0.tar.gz) = 9ebe30e6c3b3e5b47d39ff0a3897a1acf523d2bfafcb4e2d04cdb70f8a66c507
-SIZE (nbformat-5.5.0.tar.gz) = 141188
+TIMESTAMP = 1664768204
+SHA256 (nbformat-5.6.1.tar.gz) = 146b5b9969391387c2089256359f5da7c718b1d8a88ba814320273ea410e646e
+SIZE (nbformat-5.6.1.tar.gz) = 136804
diff --git a/devel/py-nbformat/files/setup.py b/devel/py-nbformat/files/setup.py
index f11243529652..cd3b8fa09126 100644
--- a/devel/py-nbformat/files/setup.py
+++ b/devel/py-nbformat/files/setup.py
@@ -1,40 +1,57 @@
-#!/usr/bin/env python
-# setup.py generated by flit for tools that don't yet use PEP 517
+# -*- coding: utf-8 -*-
+from setuptools import setup
 
-from distutils.core import setup
-
-packages = \
-['nbformat',
- 'nbformat.corpus',
- 'nbformat.corpus.tests',
- 'nbformat.v1',
- 'nbformat.v2',
- 'nbformat.v3',
- 'nbformat.v4']
-
-package_data = \
-{'': ['*']}
-
-install_requires = \
-['fastjsonschema', 'jsonschema>=2.6', 'jupyter_core', 'traitlets>=5.1']
-
-extras_require = \
-{'test': ['check-manifest', 'testpath', 'pytest', 'pre-commit', 'pep440']}
-
-entry_points = \
-{'console_scripts': ['jupyter-trust = '
-                     'nbformat.sign:TrustNotebookApp.launch_instance']}
-
-setup(name='nbformat',
-      version='%%PORTVERSION%%',
-      description='The Jupyter Notebook format',
-      author=None,
-      author_email='Jupyter Development Team <jupyter@googlegroups.com>',
-      url=None,
-      packages=packages,
-      package_data=package_data,
-      install_requires=install_requires,
-      extras_require=extras_require,
-      entry_points=entry_points,
-      python_requires='>=3.7',
-     )
+setup(
+    name='nbformat',
+    version='%%PORTVERSION%%',
+    description='The Jupyter Notebook format',
+    long_description='This package contains the base implementation of the Jupyter Notebook format,\nand Python APIs for working with notebooks.',
+    author_email='Jupyter Development Team <jupyter@googlegroups.com>',
+    classifiers=[
+        'Intended Audience :: Developers',
+        'Intended Audience :: Science/Research',
+        'Intended Audience :: System Administrators',
+        'License :: OSI Approved :: BSD License',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+    ],
+    install_requires=[
+        'fastjsonschema',
+        'importlib-metadata>=3.6; python_version < "3.8"',
+        'jsonschema>=2.6',
+        'jupyter-core',
+        'traitlets>=5.1',
+    ],
+    extras_require={
+        'test': [
+            'check-manifest',
+            'pep440',
+            'pre-commit',
+            'pytest',
+            'testpath',
+        ],
+    },
+    entry_points={
+        'console_scripts': [
+            'jupyter-trust = nbformat.sign:TrustNotebookApp.launch_instance',
+        ],
+    },
+    packages=[
+        'nbformat',
+        'nbformat.corpus',
+        'nbformat.corpus.tests',
+        'nbformat.v1',
+        'nbformat.v2',
+        'nbformat.v3',
+        'nbformat.v4',
+        'tests',
+        'tests.v1',
+        'tests.v2',
+        'tests.v3',
+        'tests.v4',
+    ],
+)