diff --git a/math/py-fastcluster/Makefile b/math/py-fastcluster/Makefile
index 9dcf405f7bc7..06e6150cfbce 100644
--- a/math/py-fastcluster/Makefile
+++ b/math/py-fastcluster/Makefile
@@ -1,33 +1,32 @@
 # Created by: Johannes Meixner <johannes@perceivon.net>
 
 PORTNAME=	fastcluster
-PORTVERSION=	1.1.28
+PORTVERSION=	1.2.3
 CATEGORIES=	math python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Fast hierarchical clustering routines for R and Python
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/COPYING.txt
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy>=0,1:math/py-numpy@${PY_FLAVOR}
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy>=1.9,1:math/py-numpy@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}scipy>=0:science/py-scipy@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}numpy>=1.9,1:math/py-numpy@${PY_FLAVOR}
 
 USES=		python:3.6+
 USE_PYTHON=	autoplist concurrent distutils
 
 PORTDOCS=	CITATION.txt INSTALL.txt NEWS.txt README.txt
 
 OPTIONS_DEFINE=	DOCS
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/_fastcluster*.so
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC}/ && ${INSTALL_DATA} ${PORTDOCS} ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
diff --git a/math/py-fastcluster/distinfo b/math/py-fastcluster/distinfo
index ec93f8309ee3..dad426b4a0a7 100644
--- a/math/py-fastcluster/distinfo
+++ b/math/py-fastcluster/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1612519147
-SHA256 (fastcluster-1.1.28.tar.gz) = 10294169ec060df140230fcaaed36a681dad01cda2ba0c6f09bc0ea96106c252
-SIZE (fastcluster-1.1.28.tar.gz) = 172818
+TIMESTAMP = 1624189741
+SHA256 (fastcluster-1.2.3.tar.gz) = 0b571b7ca52afd966c1fe3248855429c231a7552d2b4253b3a20a85aa1339af9
+SIZE (fastcluster-1.2.3.tar.gz) = 173465