diff --git a/textproc/py-sphinx-inline-tabs/Makefile b/textproc/py-sphinx-inline-tabs/Makefile
index 3587d61116e26..0eca508824b54 100644
--- a/textproc/py-sphinx-inline-tabs/Makefile
+++ b/textproc/py-sphinx-inline-tabs/Makefile
@@ -1,7 +1,7 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 
 PORTNAME=	sphinx-inline-tabs
-PORTVERSION=	2020.10.19b4
+PORTVERSION=	2021.3.28b7
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -13,7 +13,9 @@ COMMENT=	Add inline tabbed content to your Sphinx documentation
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-USES=		python:3.5+
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}sphinx>=3,1:textproc/py-sphinx@${PY_FLAVOR}
+
+USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
diff --git a/textproc/py-sphinx-inline-tabs/distinfo b/textproc/py-sphinx-inline-tabs/distinfo
index 6c1fecc1ba1ce..76149df5340f8 100644
--- a/textproc/py-sphinx-inline-tabs/distinfo
+++ b/textproc/py-sphinx-inline-tabs/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1608366084
-SHA256 (sphinx_inline_tabs-2020.10.19b4.tar.gz) = d1e0d18af2011820e4c49429bcf1d2b392a1262fb01ebb8520e3b45ab2db57e4
-SIZE (sphinx_inline_tabs-2020.10.19b4.tar.gz) = 11329
+TIMESTAMP = 1618320280
+SHA256 (sphinx_inline_tabs-2021.3.28b7.tar.gz) = e21b7439a4af86fc738a1b74fead87af59640b6e782efe83ef6c3936fc3924ab
+SIZE (sphinx_inline_tabs-2021.3.28b7.tar.gz) = 41791