diff --git a/math/py-ducc0/Makefile b/math/py-ducc0/Makefile
index 414f5c56f901..ae53b8f68007 100644
--- a/math/py-ducc0/Makefile
+++ b/math/py-ducc0/Makefile
@@ -1,32 +1,31 @@
 PORTNAME=	ducc0
-DISTVERSION=	0.22.0
-PORTREVISION=	1
+DISTVERSION=	0.23.0
 CATEGORIES=	math
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Distinctly Useful Code Collection (DUCC)
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_i386=	non-constant-expression cannot be narrowed from type 'long long' to 'int' in initializer list (reported to the author on 2021-05-02 and 2022-02-01)
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pybind11>0:devel/py-pybind11@${PY_FLAVOR}
 RUN_DEPENDS=	${PYNUMPY}
 TEST_DEPENDS=	py.test:devel/py-pytest@${PY_FLAVOR}
 
 USES=		compiler:c++17-lang python:3.6+
 
 USE_PYTHON=	distutils autoplist
 
 MAKE_ENV=	DUCC0_OPTIMIZATION=none
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PYTHON_SITELIBDIR}/ducc0*.so
 
 do-test: install
 	@cd ${WRKSRC} && py.test
 
 .include <bsd.port.mk>
diff --git a/math/py-ducc0/distinfo b/math/py-ducc0/distinfo
index 7dd654d251ee..3c0e17dc57b4 100644
--- a/math/py-ducc0/distinfo
+++ b/math/py-ducc0/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1638477231
-SHA256 (ducc0-0.22.0.tar.gz) = cd61f00f178d59271c048154849784f5f6d2a05e29bd0d8f1b1740ad7cf3c247
-SIZE (ducc0-0.22.0.tar.gz) = 202908
+TIMESTAMP = 1650682891
+SHA256 (ducc0-0.23.0.tar.gz) = 33844bd0dfa4ce1a43810c70a21b9d6254f7d55c7f5a28126a587145c6fcbba1
+SIZE (ducc0-0.23.0.tar.gz) = 211290