diff --git a/textproc/py-pydata-sphinx-theme/Makefile b/textproc/py-pydata-sphinx-theme/Makefile
index da190326d1b8..562e9ad17312 100644
--- a/textproc/py-pydata-sphinx-theme/Makefile
+++ b/textproc/py-pydata-sphinx-theme/Makefile
@@ -1,35 +1,35 @@
 PORTNAME=	pydata-sphinx-theme
 PORTVERSION=	0.8.1
 PORTREVISION=	1
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP \
 		LOCAL/sunpoet:static
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTFILES=	pydata_sphinx_theme-${PORTVERSION}${EXTRACT_SUFX} \
 		pydata_sphinx_theme-${PORTVERSION}-static${EXTRACT_SUFX}:static
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Bootstrap-based Sphinx theme from the PyData community
 WWW=		https://github.com/pydata/pydata-sphinx-theme
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}beautifulsoup>=0:www/py-beautifulsoup@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}docutils>=0.17.1:textproc/py-docutils@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}packaging>=0:devel/py-packaging@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}sphinx>=3.5.4,1<5,1:textproc/py-sphinx@${PY_FLAVOR}
+		${PYTHON_PKGNAMEPREFIX}sphinx>=4,1<6,1:textproc/py-sphinx@${PY_FLAVOR}
 
 USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 WRKSRC=		${WRKDIR}/pydata_sphinx_theme-${PORTVERSION}
 
 post-patch:
 	@${SED} -e 's|%%PORTVERSION%%|${PORTVERSION}|' ${FILESDIR}/setup.py > ${WRKSRC}/setup.py
 
 post-install:
 	cd ${WRKDIR}/static/ && ${COPYTREE_SHARE} . ${STAGEDIR}${PYTHON_SITELIBDIR}/pydata_sphinx_theme/
 
 .include <bsd.port.mk>
diff --git a/textproc/py-pydata-sphinx-theme/files/setup.py b/textproc/py-pydata-sphinx-theme/files/setup.py
index 9dbfc96da9b3..b17d21e95978 100644
--- a/textproc/py-pydata-sphinx-theme/files/setup.py
+++ b/textproc/py-pydata-sphinx-theme/files/setup.py
@@ -1,63 +1,63 @@
 from setuptools import setup
 
 setup(
     name = 'pydata-sphinx-theme',
     version = '%%PORTVERSION%%',
     description = 'Bootstrap-based Sphinx theme from the PyData community',
     maintainer = 'Joris Van den Bossche',
     maintainer_email = 'jorisvandenbossche@gmail.com',
     url = None,
     packages = ['pydata_sphinx_theme'],
     package_dir = {'': 'src'},
     package_data = {'': ['*']},
     install_requires = [
-        'sphinx>=3.5.4,<5',
+        'sphinx>=4,<6',
         'beautifulsoup4',
         'docutils!=0.17.0',
         'packaging',
     ],
     extras_require = {
         'doc': [
             'numpydoc',
             'myst-parser',
             'pandas',
             'pytest',
             'pytest-regressions',
             'sphinxext-rediraffe',
             'sphinx-sitemap',
             # For demo examples
             'jupyter_sphinx',
             'plotly',
             'numpy',
             'xarray',
         ],
         'test': [
             'pytest',
             'pydata-sphinx-theme[doc]',
         ],
         'coverage': [
             'pytest-cov',
             'codecov',
             'pydata-sphinx-theme[test]',
         ],
         'dev': [
             'pyyaml',
             'pre-commit',
             'nox',
             'pydata-sphinx-theme[coverage]',
         ],
     },
     entry_points = {
         'sphinx.html_themes': ['pydata_sphinx_theme = pydata_sphinx_theme'],
     },
     classifiers = [
         'Development Status :: 4 - Beta',
         'Programming Language :: Python :: 3',
         'Framework :: Sphinx',
         'Framework :: Sphinx :: Theme',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
     ],
     license = 'BSD License',
     python_requires = '>= 3.7',
 )