diff --git a/lang/cython-devel/Makefile b/lang/cython-devel/Makefile
index 26a705436193..7f34f55f077b 100644
--- a/lang/cython-devel/Makefile
+++ b/lang/cython-devel/Makefile
@@ -1,23 +1,28 @@
 PORTNAME=	cython
-DISTVERSION=	3.0.0a9
+DISTVERSION=	3.0.0a10
 CATEGORIES=	lang python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 PKGNAMESUFFIX=	-devel
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Compiler for Writing C Extensions for the Python Language
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 USES=		compiler:c11 python:2.7+
 USE_PYTHON=	allflavors autoplist concurrent distutils
 USE_GITHUB=	yes
-GH_TAGNAME=	2b1e743
 
 CONFLICTS_INSTALL=	py*-cython # bin/cygdb bin/cygdb-3.8 bin/cython bin/cython-3.8 bin/cythonize bin/cythonize-3.8
 
 post-install:
 	${FIND} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/Cython -name '*.so' -exec ${STRIP_CMD} {} +
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} >= 31100
+BROKEN=		does not yet support python 3.11.0a4
+.endif
+
+.include <bsd.port.post.mk>
diff --git a/lang/cython-devel/distinfo b/lang/cython-devel/distinfo
index b3b6fa1b0b2b..6ed5b1b804f4 100644
--- a/lang/cython-devel/distinfo
+++ b/lang/cython-devel/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1637154492
-SHA256 (cython-cython-3.0.0a9-2b1e743_GH0.tar.gz) = 9e0b6f5830e86a942faefdc728df2c2ad0cb3cbf74efe6e7fa020e18692ac9a3
-SIZE (cython-cython-3.0.0a9-2b1e743_GH0.tar.gz) = 2438723
+TIMESTAMP = 1642710215
+SHA256 (cython-cython-3.0.0a10_GH0.tar.gz) = d530216e015fd365bf3327a176e0073d0e5b8d48781f387336459f10032d776f
+SIZE (cython-cython-3.0.0a10_GH0.tar.gz) = 2452952