diff --git a/textproc/py-pydata-sphinx-theme/Makefile b/textproc/py-pydata-sphinx-theme/Makefile
index d7d88e3f1007..a8bd7c9a6a6f 100644
--- a/textproc/py-pydata-sphinx-theme/Makefile
+++ b/textproc/py-pydata-sphinx-theme/Makefile
@@ -18,7 +18,7 @@ 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
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
@@ -11,7 +11,7 @@ setup(
     package_dir = {'': 'src'},
     package_data = {'': ['*']},
     install_requires = [
-        'sphinx>=3.5.4,<5',
+        'sphinx>=4,<6',
         'beautifulsoup4',
         'docutils!=0.17.0',
         'packaging',